Home / 10,535,307.20-15,802,966.92-2,962,272.92

Finding the Fourth Proportional to 10,535,307.20, 15,802,966.92 and 2,962,272.92

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Solution

The fourth proportional to 10,535,307.20, 15,802,966.92 and 2,962,272.92 is: 4,443,411.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,535,307.20 : 15,802,966.92 = 2,962,272.92 : x
  2. Step 2: Convert to fraction form
    10,535,307.20/15,802,966.92 = 2,962,272.92/x
  3. Step 3: Cross multiply
    10,535,307.20x = 15,802,966.92 × 2,962,272.92
  4. Step 4: Simplify right side
    10,535,307.20x = 46,812,700,962,771.80
  5. Step 5: Solve for x
    x = 46,812,700,962,771.80/10,535,307.20
  6. Step 6: Final answer
    x = 4,443,411.10

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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.