Home / 10,037,175.40-15,055,763.10-7,223,818.60

Finding the Fourth Proportional to 10,037,175.40, 15,055,763.10 and 7,223,818.60

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Solution

The fourth proportional to 10,037,175.40, 15,055,763.10 and 7,223,818.60 is: 10,835,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,037,175.40 : 15,055,763.10 = 7,223,818.60 : x
  2. Step 2: Convert to fraction form
    10,037,175.40/15,055,763.10 = 7,223,818.60/x
  3. Step 3: Cross multiply
    10,037,175.40x = 15,055,763.10 × 7,223,818.60
  4. Step 4: Simplify right side
    10,037,175.40x = 108,760,101,518,973.66
  5. Step 5: Solve for x
    x = 108,760,101,518,973.66/10,037,175.40
  6. Step 6: Final answer
    x = 10,835,727.90

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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.