Home / 8,493,881.56-12,740,822.02-2,428,565.08

Finding the Fourth Proportional to 8,493,881.56, 12,740,822.02 and 2,428,565.08

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Solution

The fourth proportional to 8,493,881.56, 12,740,822.02 and 2,428,565.08 is: 3,642,847.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,493,881.56 : 12,740,822.02 = 2,428,565.08 : x
  2. Step 2: Convert to fraction form
    8,493,881.56/12,740,822.02 = 2,428,565.08/x
  3. Step 3: Cross multiply
    8,493,881.56x = 12,740,822.02 × 2,428,565.08
  4. Step 4: Simplify right side
    8,493,881.56x = 30,941,915,448,267.06
  5. Step 5: Solve for x
    x = 30,941,915,448,267.06/8,493,881.56
  6. Step 6: Final answer
    x = 3,642,847.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.