Home / 6,706,817.70-10,060,226.55-1,658,128.20

Finding the Fourth Proportional to 6,706,817.70, 10,060,226.55 and 1,658,128.20

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Solution

The fourth proportional to 6,706,817.70, 10,060,226.55 and 1,658,128.20 is: 2,487,192.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,706,817.70 : 10,060,226.55 = 1,658,128.20 : x
  2. Step 2: Convert to fraction form
    6,706,817.70/10,060,226.55 = 1,658,128.20/x
  3. Step 3: Cross multiply
    6,706,817.70x = 10,060,226.55 × 1,658,128.20
  4. Step 4: Simplify right side
    6,706,817.70x = 16,681,145,340,943.71
  5. Step 5: Solve for x
    x = 16,681,145,340,943.71/6,706,817.70
  6. Step 6: Final answer
    x = 2,487,192.30

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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.