Home / 10,207,465.32-15,310,688.82-3,817,247.88

Finding the Fourth Proportional to 10,207,465.32, 15,310,688.82 and 3,817,247.88

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Solution

The fourth proportional to 10,207,465.32, 15,310,688.82 and 3,817,247.88 is: 5,725,681.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,465.32 : 15,310,688.82 = 3,817,247.88 : x
  2. Step 2: Convert to fraction form
    10,207,465.32/15,310,688.82 = 3,817,247.88/x
  3. Step 3: Cross multiply
    10,207,465.32x = 15,310,688.82 × 3,817,247.88
  4. Step 4: Simplify right side
    10,207,465.32x = 58,444,694,439,484.70
  5. Step 5: Solve for x
    x = 58,444,694,439,484.70/10,207,465.32
  6. Step 6: Final answer
    x = 5,725,681.41

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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.