Home / 10,256,088.60-15,384,132.90-4,947,672.60

Finding the Fourth Proportional to 10,256,088.60, 15,384,132.90 and 4,947,672.60

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Solution

The fourth proportional to 10,256,088.60, 15,384,132.90 and 4,947,672.60 is: 7,421,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,256,088.60 : 15,384,132.90 = 4,947,672.60 : x
  2. Step 2: Convert to fraction form
    10,256,088.60/15,384,132.90 = 4,947,672.60/x
  3. Step 3: Cross multiply
    10,256,088.60x = 15,384,132.90 × 4,947,672.60
  4. Step 4: Simplify right side
    10,256,088.60x = 76,115,652,824,088.53
  5. Step 5: Solve for x
    x = 76,115,652,824,088.53/10,256,088.60
  6. Step 6: Final answer
    x = 7,421,508.90

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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.