Home / 8,970,548.80-13,455,823.20-6,561,349.60

Finding the Fourth Proportional to 8,970,548.80, 13,455,823.20 and 6,561,349.60

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Solution

The fourth proportional to 8,970,548.80, 13,455,823.20 and 6,561,349.60 is: 9,842,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,548.80 : 13,455,823.20 = 6,561,349.60 : x
  2. Step 2: Convert to fraction form
    8,970,548.80/13,455,823.20 = 6,561,349.60/x
  3. Step 3: Cross multiply
    8,970,548.80x = 13,455,823.20 × 6,561,349.60
  4. Step 4: Simplify right side
    8,970,548.80x = 88,288,360,170,990.70
  5. Step 5: Solve for x
    x = 88,288,360,170,990.70/8,970,548.80
  6. Step 6: Final answer
    x = 9,842,024.40

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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.