Home / 10,242,451.52-14,134,731.36-5,658,878.24

Finding the Fourth Proportional to 10,242,451.52, 14,134,731.36 and 5,658,878.24

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Solution

The fourth proportional to 10,242,451.52, 14,134,731.36 and 5,658,878.24 is: 7,809,333.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,242,451.52 : 14,134,731.36 = 5,658,878.24 : x
  2. Step 2: Convert to fraction form
    10,242,451.52/14,134,731.36 = 5,658,878.24/x
  3. Step 3: Cross multiply
    10,242,451.52x = 14,134,731.36 × 5,658,878.24
  4. Step 4: Simplify right side
    10,242,451.52x = 79,986,723,721,349.61
  5. Step 5: Solve for x
    x = 79,986,723,721,349.61/10,242,451.52
  6. Step 6: Final answer
    x = 7,809,333.89

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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.