Home / 8,447,436.51-11,657,691.92-4,776,902.22

Finding the Fourth Proportional to 8,447,436.51, 11,657,691.92 and 4,776,902.22

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Solution

The fourth proportional to 8,447,436.51, 11,657,691.92 and 4,776,902.22 is: 6,592,254.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,436.51 : 11,657,691.92 = 4,776,902.22 : x
  2. Step 2: Convert to fraction form
    8,447,436.51/11,657,691.92 = 4,776,902.22/x
  3. Step 3: Cross multiply
    8,447,436.51x = 11,657,691.92 × 4,776,902.22
  4. Step 4: Simplify right side
    8,447,436.51x = 55,687,654,402,808.14
  5. Step 5: Solve for x
    x = 55,687,654,402,808.14/8,447,436.51
  6. Step 6: Final answer
    x = 6,592,254.86

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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.