Home / 9,319,049.88-12,860,166.18-5,132,654.35

Finding the Fourth Proportional to 9,319,049.88, 12,860,166.18 and 5,132,654.35

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Solution

The fourth proportional to 9,319,049.88, 12,860,166.18 and 5,132,654.35 is: 7,082,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319,049.88 : 12,860,166.18 = 5,132,654.35 : x
  2. Step 2: Convert to fraction form
    9,319,049.88/12,860,166.18 = 5,132,654.35/x
  3. Step 3: Cross multiply
    9,319,049.88x = 12,860,166.18 × 5,132,654.35
  4. Step 4: Simplify right side
    9,319,049.88x = 66,006,787,864,647.63
  5. Step 5: Solve for x
    x = 66,006,787,864,647.63/9,319,049.88
  6. Step 6: Final answer
    x = 7,082,995.45

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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.