Home / 9,681,363.80-14,522,045.70-6,993,978.20

Finding the Fourth Proportional to 9,681,363.80, 14,522,045.70 and 6,993,978.20

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Solution

The fourth proportional to 9,681,363.80, 14,522,045.70 and 6,993,978.20 is: 10,490,967.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681,363.80 : 14,522,045.70 = 6,993,978.20 : x
  2. Step 2: Convert to fraction form
    9,681,363.80/14,522,045.70 = 6,993,978.20/x
  3. Step 3: Cross multiply
    9,681,363.80x = 14,522,045.70 × 6,993,978.20
  4. Step 4: Simplify right side
    9,681,363.80x = 101,566,871,045,203.73
  5. Step 5: Solve for x
    x = 101,566,871,045,203.73/9,681,363.80
  6. Step 6: Final answer
    x = 10,490,967.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.