Home / 9,319,548.68-13,972,823.57-4,129,335.30

Finding the Fourth Proportional to 9,319,548.68, 13,972,823.57 and 4,129,335.30

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Solution

The fourth proportional to 9,319,548.68, 13,972,823.57 and 4,129,335.30 is: 6,191,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319,548.68 : 13,972,823.57 = 4,129,335.30 : x
  2. Step 2: Convert to fraction form
    9,319,548.68/13,972,823.57 = 4,129,335.30/x
  3. Step 3: Cross multiply
    9,319,548.68x = 13,972,823.57 × 4,129,335.30
  4. Step 4: Simplify right side
    9,319,548.68x = 57,698,473,580,785.62
  5. Step 5: Solve for x
    x = 57,698,473,580,785.62/9,319,548.68
  6. Step 6: Final answer
    x = 6,191,123.15

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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.