Home / 7,398,779.40-11,098,169.10-2,350,600.20

Finding the Fourth Proportional to 7,398,779.40, 11,098,169.10 and 2,350,600.20

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Solution

The fourth proportional to 7,398,779.40, 11,098,169.10 and 2,350,600.20 is: 3,525,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,779.40 : 11,098,169.10 = 2,350,600.20 : x
  2. Step 2: Convert to fraction form
    7,398,779.40/11,098,169.10 = 2,350,600.20/x
  3. Step 3: Cross multiply
    7,398,779.40x = 11,098,169.10 × 2,350,600.20
  4. Step 4: Simplify right side
    7,398,779.40x = 26,087,358,506,093.82
  5. Step 5: Solve for x
    x = 26,087,358,506,093.82/7,398,779.40
  6. Step 6: Final answer
    x = 3,525,900.30

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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.