Home / 7,104,350.40-10,656,525.60-2,616,043.20

Finding the Fourth Proportional to 7,104,350.40, 10,656,525.60 and 2,616,043.20

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Solution

The fourth proportional to 7,104,350.40, 10,656,525.60 and 2,616,043.20 is: 3,924,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,350.40 : 10,656,525.60 = 2,616,043.20 : x
  2. Step 2: Convert to fraction form
    7,104,350.40/10,656,525.60 = 2,616,043.20/x
  3. Step 3: Cross multiply
    7,104,350.40x = 10,656,525.60 × 2,616,043.20
  4. Step 4: Simplify right side
    7,104,350.40x = 27,877,931,331,505.92
  5. Step 5: Solve for x
    x = 27,877,931,331,505.92/7,104,350.40
  6. Step 6: Final answer
    x = 3,924,064.80

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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.