Home / 8,797,656.63-12,136,451.86-7,634,470.30

Finding the Fourth Proportional to 8,797,656.63, 12,136,451.86 and 7,634,470.30

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Solution

The fourth proportional to 8,797,656.63, 12,136,451.86 and 7,634,470.30 is: 10,531,825.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,797,656.63 : 12,136,451.86 = 7,634,470.30 : x
  2. Step 2: Convert to fraction form
    8,797,656.63/12,136,451.86 = 7,634,470.30/x
  3. Step 3: Cross multiply
    8,797,656.63x = 12,136,451.86 × 7,634,470.30
  4. Step 4: Simplify right side
    8,797,656.63x = 92,655,381,272,549.75
  5. Step 5: Solve for x
    x = 92,655,381,272,549.75/8,797,656.63
  6. Step 6: Final answer
    x = 10,531,825.14

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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.