Home / 8,835,386.10-13,253,079.15-7,155,770.10

Finding the Fourth Proportional to 8,835,386.10, 13,253,079.15 and 7,155,770.10

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Solution

The fourth proportional to 8,835,386.10, 13,253,079.15 and 7,155,770.10 is: 10,733,655.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,386.10 : 13,253,079.15 = 7,155,770.10 : x
  2. Step 2: Convert to fraction form
    8,835,386.10/13,253,079.15 = 7,155,770.10/x
  3. Step 3: Cross multiply
    8,835,386.10x = 13,253,079.15 × 7,155,770.10
  4. Step 4: Simplify right side
    8,835,386.10x = 94,835,987,514,503.41
  5. Step 5: Solve for x
    x = 94,835,987,514,503.41/8,835,386.10
  6. Step 6: Final answer
    x = 10,733,655.15

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Double scale
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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.