Home / 10,024,219.20-15,042,654-4,266,943.68

Finding the Fourth Proportional to 10,024,219.20, 15,042,654 and 4,266,943.68

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Solution

The fourth proportional to 10,024,219.20, 15,042,654 and 4,266,943.68 is: 6,403,107.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,024,219.20 : 15,042,654 = 4,266,943.68 : x
  2. Step 2: Convert to fraction form
    10,024,219.20/15,042,654 = 4,266,943.68/x
  3. Step 3: Cross multiply
    10,024,219.20x = 15,042,654 × 4,266,943.68
  4. Step 4: Simplify right side
    10,024,219.20x = 64,186,157,415,726.72
  5. Step 5: Solve for x
    x = 64,186,157,415,726.72/10,024,219.20
  6. Step 6: Final answer
    x = 6,403,107.93

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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.