Home / 7,132,361.60-10,698,542.40-2,340,207.20

Finding the Fourth Proportional to 7,132,361.60, 10,698,542.40 and 2,340,207.20

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Solution

The fourth proportional to 7,132,361.60, 10,698,542.40 and 2,340,207.20 is: 3,510,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,361.60 : 10,698,542.40 = 2,340,207.20 : x
  2. Step 2: Convert to fraction form
    7,132,361.60/10,698,542.40 = 2,340,207.20/x
  3. Step 3: Cross multiply
    7,132,361.60x = 10,698,542.40 × 2,340,207.20
  4. Step 4: Simplify right side
    7,132,361.60x = 25,036,805,953,985.28
  5. Step 5: Solve for x
    x = 25,036,805,953,985.28/7,132,361.60
  6. Step 6: Final answer
    x = 3,510,310.80

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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.