Home / 9,873,008.60-14,809,512.90-8,991,210.20

Finding the Fourth Proportional to 9,873,008.60, 14,809,512.90 and 8,991,210.20

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Solution

The fourth proportional to 9,873,008.60, 14,809,512.90 and 8,991,210.20 is: 13,486,815.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,873,008.60 : 14,809,512.90 = 8,991,210.20 : x
  2. Step 2: Convert to fraction form
    9,873,008.60/14,809,512.90 = 8,991,210.20/x
  3. Step 3: Cross multiply
    9,873,008.60x = 14,809,512.90 × 8,991,210.20
  4. Step 4: Simplify right side
    9,873,008.60x = 133,155,443,443,511.58
  5. Step 5: Solve for x
    x = 133,155,443,443,511.58/9,873,008.60
  6. Step 6: Final answer
    x = 13,486,815.30

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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.