Home / 7,013,439.60-10,520,159.40-2,525,132.40

Finding the Fourth Proportional to 7,013,439.60, 10,520,159.40 and 2,525,132.40

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Solution

The fourth proportional to 7,013,439.60, 10,520,159.40 and 2,525,132.40 is: 3,787,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,439.60 : 10,520,159.40 = 2,525,132.40 : x
  2. Step 2: Convert to fraction form
    7,013,439.60/10,520,159.40 = 2,525,132.40/x
  3. Step 3: Cross multiply
    7,013,439.60x = 10,520,159.40 × 2,525,132.40
  4. Step 4: Simplify right side
    7,013,439.60x = 26,564,795,354,104.56
  5. Step 5: Solve for x
    x = 26,564,795,354,104.56/7,013,439.60
  6. Step 6: Final answer
    x = 3,787,698.60

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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.