Home / 15,136,320.36-22,703,666.52-7,452,304.92

Finding the Fourth Proportional to 15,136,320.36, 22,703,666.52 and 7,452,304.92

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Solution

The fourth proportional to 15,136,320.36, 22,703,666.52 and 7,452,304.92 is: 11,178,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,136,320.36 : 22,703,666.52 = 7,452,304.92 : x
  2. Step 2: Convert to fraction form
    15,136,320.36/22,703,666.52 = 7,452,304.92/x
  3. Step 3: Cross multiply
    15,136,320.36x = 22,703,666.52 × 7,452,304.92
  4. Step 4: Simplify right side
    15,136,320.36x = 169,194,645,709,035.28
  5. Step 5: Solve for x
    x = 169,194,645,709,035.28/15,136,320.36
  6. Step 6: Final answer
    x = 11,178,056.60

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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.