Home / 10,145,416.59-14,002,170.68-6,424,587.23

Finding the Fourth Proportional to 10,145,416.59, 14,002,170.68 and 6,424,587.23

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Solution

The fourth proportional to 10,145,416.59, 14,002,170.68 and 6,424,587.23 is: 8,866,877.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,145,416.59 : 14,002,170.68 = 6,424,587.23 : x
  2. Step 2: Convert to fraction form
    10,145,416.59/14,002,170.68 = 6,424,587.23/x
  3. Step 3: Cross multiply
    10,145,416.59x = 14,002,170.68 × 6,424,587.23
  4. Step 4: Simplify right side
    10,145,416.59x = 89,958,166,889,059.02
  5. Step 5: Solve for x
    x = 89,958,166,889,059.02/10,145,416.59
  6. Step 6: Final answer
    x = 8,866,877.58

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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.