Home / 8,717,566.25-12,030,351.59-4,797,773.55

Finding the Fourth Proportional to 8,717,566.25, 12,030,351.59 and 4,797,773.55

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Solution

The fourth proportional to 8,717,566.25, 12,030,351.59 and 4,797,773.55 is: 6,620,988.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717,566.25 : 12,030,351.59 = 4,797,773.55 : x
  2. Step 2: Convert to fraction form
    8,717,566.25/12,030,351.59 = 4,797,773.55/x
  3. Step 3: Cross multiply
    8,717,566.25x = 12,030,351.59 × 4,797,773.55
  4. Step 4: Simplify right side
    8,717,566.25x = 57,718,902,655,702.45
  5. Step 5: Solve for x
    x = 57,718,902,655,702.45/8,717,566.25
  6. Step 6: Final answer
    x = 6,620,988.13

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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.