Home / 6,925,672.80-10,388,509.20-5,650,214.40

Finding the Fourth Proportional to 6,925,672.80, 10,388,509.20 and 5,650,214.40

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Solution

The fourth proportional to 6,925,672.80, 10,388,509.20 and 5,650,214.40 is: 8,475,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,672.80 : 10,388,509.20 = 5,650,214.40 : x
  2. Step 2: Convert to fraction form
    6,925,672.80/10,388,509.20 = 5,650,214.40/x
  3. Step 3: Cross multiply
    6,925,672.80x = 10,388,509.20 × 5,650,214.40
  4. Step 4: Simplify right side
    6,925,672.80x = 58,697,304,276,372.48
  5. Step 5: Solve for x
    x = 58,697,304,276,372.48/6,925,672.80
  6. Step 6: Final answer
    x = 8,475,321.60

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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.