Home / 8,717,132.90-12,029,754.12-4,797,340.34

Finding the Fourth Proportional to 8,717,132.90, 12,029,754.12 and 4,797,340.34

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Solution

The fourth proportional to 8,717,132.90, 12,029,754.12 and 4,797,340.34 is: 6,620,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717,132.90 : 12,029,754.12 = 4,797,340.34 : x
  2. Step 2: Convert to fraction form
    8,717,132.90/12,029,754.12 = 4,797,340.34/x
  3. Step 3: Cross multiply
    8,717,132.90x = 12,029,754.12 × 4,797,340.34
  4. Step 4: Simplify right side
    8,717,132.90x = 57,710,824,720,157.20
  5. Step 5: Solve for x
    x = 57,710,824,720,157.20/8,717,132.90
  6. Step 6: Final answer
    x = 6,620,390.60

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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.