Home / 10,153,070.64-14,003,318.88-6,287,737.68

Finding the Fourth Proportional to 10,153,070.64, 14,003,318.88 and 6,287,737.68

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Solution

The fourth proportional to 10,153,070.64, 14,003,318.88 and 6,287,737.68 is: 8,672,174.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,153,070.64 : 14,003,318.88 = 6,287,737.68 : x
  2. Step 2: Convert to fraction form
    10,153,070.64/14,003,318.88 = 6,287,737.68/x
  3. Step 3: Cross multiply
    10,153,070.64x = 14,003,318.88 × 6,287,737.68
  4. Step 4: Simplify right side
    10,153,070.64x = 88,049,195,766,831.41
  5. Step 5: Solve for x
    x = 88,049,195,766,831.41/10,153,070.64
  6. Step 6: Final answer
    x = 8,672,174.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.