Home / 8,334,521.08-12,493,256.46-5,639,130.88

Finding the Fourth Proportional to 8,334,521.08, 12,493,256.46 and 5,639,130.88

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Solution

The fourth proportional to 8,334,521.08, 12,493,256.46 and 5,639,130.88 is: 8,452,928.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,334,521.08 : 12,493,256.46 = 5,639,130.88 : x
  2. Step 2: Convert to fraction form
    8,334,521.08/12,493,256.46 = 5,639,130.88/x
  3. Step 3: Cross multiply
    8,334,521.08x = 12,493,256.46 × 5,639,130.88
  4. Step 4: Simplify right side
    8,334,521.08x = 70,451,108,295,345.48
  5. Step 5: Solve for x
    x = 70,451,108,295,345.48/8,334,521.08
  6. Step 6: Final answer
    x = 8,452,928.20

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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.