Home / 9,873,005.60-14,809,508.40-8,991,207.20

Finding the Fourth Proportional to 9,873,005.60, 14,809,508.40 and 8,991,207.20

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Solution

The fourth proportional to 9,873,005.60, 14,809,508.40 and 8,991,207.20 is: 13,486,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,873,005.60 : 14,809,508.40 = 8,991,207.20 : x
  2. Step 2: Convert to fraction form
    9,873,005.60/14,809,508.40 = 8,991,207.20/x
  3. Step 3: Cross multiply
    9,873,005.60x = 14,809,508.40 × 8,991,207.20
  4. Step 4: Simplify right side
    9,873,005.60x = 133,155,358,554,540.47
  5. Step 5: Solve for x
    x = 133,155,358,554,540.47/9,873,005.60
  6. Step 6: Final answer
    x = 13,486,810.80

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1.5x scale

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.