Home / 9,209,897.03-12,705,737.05-6,758,248.16

Finding the Fourth Proportional to 9,209,897.03, 12,705,737.05 and 6,758,248.16

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Solution

The fourth proportional to 9,209,897.03, 12,705,737.05 and 6,758,248.16 is: 9,323,505.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209,897.03 : 12,705,737.05 = 6,758,248.16 : x
  2. Step 2: Convert to fraction form
    9,209,897.03/12,705,737.05 = 6,758,248.16/x
  3. Step 3: Cross multiply
    9,209,897.03x = 12,705,737.05 × 6,758,248.16
  4. Step 4: Simplify right side
    9,209,897.03x = 85,868,524,079,818.47
  5. Step 5: Solve for x
    x = 85,868,524,079,818.47/9,209,897.03
  6. Step 6: Final answer
    x = 9,323,505.33

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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.