Home / 10,502,381.88-15,753,575.52-3,314,478.33

Finding the Fourth Proportional to 10,502,381.88, 15,753,575.52 and 3,314,478.33

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Solution

The fourth proportional to 10,502,381.88, 15,753,575.52 and 3,314,478.33 is: 4,971,718.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,381.88 : 15,753,575.52 = 3,314,478.33 : x
  2. Step 2: Convert to fraction form
    10,502,381.88/15,753,575.52 = 3,314,478.33/x
  3. Step 3: Cross multiply
    10,502,381.88x = 15,753,575.52 × 3,314,478.33
  4. Step 4: Simplify right side
    10,502,381.88x = 52,214,884,681,058.48
  5. Step 5: Solve for x
    x = 52,214,884,681,058.48/10,502,381.88
  6. Step 6: Final answer
    x = 4,971,718.35

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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.