Home / 10,072,184.75-15,097,345.28-6,612,472.57

Finding the Fourth Proportional to 10,072,184.75, 15,097,345.28 and 6,612,472.57

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Solution

The fourth proportional to 10,072,184.75, 15,097,345.28 and 6,612,472.57 is: 9,911,532.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,072,184.75 : 15,097,345.28 = 6,612,472.57 : x
  2. Step 2: Convert to fraction form
    10,072,184.75/15,097,345.28 = 6,612,472.57/x
  3. Step 3: Cross multiply
    10,072,184.75x = 15,097,345.28 × 6,612,472.57
  4. Step 4: Simplify right side
    10,072,184.75x = 99,830,781,543,818.97
  5. Step 5: Solve for x
    x = 99,830,781,543,818.97/10,072,184.75
  6. Step 6: Final answer
    x = 9,911,532.01

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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.