Home / 9,326,051.70-13,984,930.35-4,278,909.30

Finding the Fourth Proportional to 9,326,051.70, 13,984,930.35 and 4,278,909.30

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Solution

The fourth proportional to 9,326,051.70, 13,984,930.35 and 4,278,909.30 is: 6,416,461.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326,051.70 : 13,984,930.35 = 4,278,909.30 : x
  2. Step 2: Convert to fraction form
    9,326,051.70/13,984,930.35 = 4,278,909.30/x
  3. Step 3: Cross multiply
    9,326,051.70x = 13,984,930.35 × 4,278,909.30
  4. Step 4: Simplify right side
    9,326,051.70x = 59,840,248,534,467.25
  5. Step 5: Solve for x
    x = 59,840,248,534,467.25/9,326,051.70
  6. Step 6: Final answer
    x = 6,416,461.16

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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.