Home / 8,748,552.80-13,122,829.20-6,481,071.20

Finding the Fourth Proportional to 8,748,552.80, 13,122,829.20 and 6,481,071.20

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Solution

The fourth proportional to 8,748,552.80, 13,122,829.20 and 6,481,071.20 is: 9,721,606.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,552.80 : 13,122,829.20 = 6,481,071.20 : x
  2. Step 2: Convert to fraction form
    8,748,552.80/13,122,829.20 = 6,481,071.20/x
  3. Step 3: Cross multiply
    8,748,552.80x = 13,122,829.20 × 6,481,071.20
  4. Step 4: Simplify right side
    8,748,552.80x = 85,049,990,390,639.03
  5. Step 5: Solve for x
    x = 85,049,990,390,639.03/8,748,552.80
  6. Step 6: Final answer
    x = 9,721,606.80

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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.