Home / 10,295,127.60-14,201,373.42-6,420,922.68

Finding the Fourth Proportional to 10,295,127.60, 14,201,373.42 and 6,420,922.68

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Solution

The fourth proportional to 10,295,127.60, 14,201,373.42 and 6,420,922.68 is: 8,857,191.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,295,127.60 : 14,201,373.42 = 6,420,922.68 : x
  2. Step 2: Convert to fraction form
    10,295,127.60/14,201,373.42 = 6,420,922.68/x
  3. Step 3: Cross multiply
    10,295,127.60x = 14,201,373.42 × 6,420,922.68
  4. Step 4: Simplify right side
    10,295,127.60x = 91,185,920,679,627.16
  5. Step 5: Solve for x
    x = 91,185,920,679,627.16/10,295,127.60
  6. Step 6: Final answer
    x = 8,857,191.89

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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.