Home / 15,010,428-22,517,295.72-4,772,892.72

Finding the Fourth Proportional to 15,010,428, 22,517,295.72 and 4,772,892.72

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Solution

The fourth proportional to 15,010,428, 22,517,295.72 and 4,772,892.72 is: 7,159,864.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,010,428 : 22,517,295.72 = 4,772,892.72 : x
  2. Step 2: Convert to fraction form
    15,010,428/22,517,295.72 = 4,772,892.72/x
  3. Step 3: Cross multiply
    15,010,428x = 22,517,295.72 × 4,772,892.72
  4. Step 4: Simplify right side
    15,010,428x = 107,472,636,816,075.14
  5. Step 5: Solve for x
    x = 107,472,636,816,075.14/15,010,428
  6. Step 6: Final answer
    x = 7,159,864.92

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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.