Home / 9,699,691.44-13,385,897.46-5,289,658.50

Finding the Fourth Proportional to 9,699,691.44, 13,385,897.46 and 5,289,658.50

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Solution

The fourth proportional to 9,699,691.44, 13,385,897.46 and 5,289,658.50 is: 7,299,905.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,699,691.44 : 13,385,897.46 = 5,289,658.50 : x
  2. Step 2: Convert to fraction form
    9,699,691.44/13,385,897.46 = 5,289,658.50/x
  3. Step 3: Cross multiply
    9,699,691.44x = 13,385,897.46 × 5,289,658.50
  4. Step 4: Simplify right side
    9,699,691.44x = 70,806,826,279,417.42
  5. Step 5: Solve for x
    x = 70,806,826,279,417.42/9,699,691.44
  6. Step 6: Final answer
    x = 7,299,905.02

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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.