Home / 10,340,674.40-15,511,011.60-8,746,351.40

Finding the Fourth Proportional to 10,340,674.40, 15,511,011.60 and 8,746,351.40

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Solution

The fourth proportional to 10,340,674.40, 15,511,011.60 and 8,746,351.40 is: 13,119,527.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,674.40 : 15,511,011.60 = 8,746,351.40 : x
  2. Step 2: Convert to fraction form
    10,340,674.40/15,511,011.60 = 8,746,351.40/x
  3. Step 3: Cross multiply
    10,340,674.40x = 15,511,011.60 × 8,746,351.40
  4. Step 4: Simplify right side
    10,340,674.40x = 135,664,758,023,076.25
  5. Step 5: Solve for x
    x = 135,664,758,023,076.25/10,340,674.40
  6. Step 6: Final answer
    x = 13,119,527.10

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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.