Home / 11,403,765.61-15,737,071.13-6,176,643.73

Finding the Fourth Proportional to 11,403,765.61, 15,737,071.13 and 6,176,643.73

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Solution

The fourth proportional to 11,403,765.61, 15,737,071.13 and 6,176,643.73 is: 8,523,700.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,403,765.61 : 15,737,071.13 = 6,176,643.73 : x
  2. Step 2: Convert to fraction form
    11,403,765.61/15,737,071.13 = 6,176,643.73/x
  3. Step 3: Cross multiply
    11,403,765.61x = 15,737,071.13 × 6,176,643.73
  4. Step 4: Simplify right side
    11,403,765.61x = 97,202,281,692,795.30
  5. Step 5: Solve for x
    x = 97,202,281,692,795.30/11,403,765.61
  6. Step 6: Final answer
    x = 8,523,700.42

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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.