Home / 6,459,810.60-9,689,715.90-5,861,447.40

Finding the Fourth Proportional to 6,459,810.60, 9,689,715.90 and 5,861,447.40

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Solution

The fourth proportional to 6,459,810.60, 9,689,715.90 and 5,861,447.40 is: 8,792,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,810.60 : 9,689,715.90 = 5,861,447.40 : x
  2. Step 2: Convert to fraction form
    6,459,810.60/9,689,715.90 = 5,861,447.40/x
  3. Step 3: Cross multiply
    6,459,810.60x = 9,689,715.90 × 5,861,447.40
  4. Step 4: Simplify right side
    6,459,810.60x = 56,795,760,068,793.66
  5. Step 5: Solve for x
    x = 56,795,760,068,793.66/6,459,810.60
  6. Step 6: Final answer
    x = 8,792,171.10

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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.