Home / 10,117,970.04-13,964,149.20-5,708,600.76

Finding the Fourth Proportional to 10,117,970.04, 13,964,149.20 and 5,708,600.76

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Solution

The fourth proportional to 10,117,970.04, 13,964,149.20 and 5,708,600.76 is: 7,878,631.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,970.04 : 13,964,149.20 = 5,708,600.76 : x
  2. Step 2: Convert to fraction form
    10,117,970.04/13,964,149.20 = 5,708,600.76/x
  3. Step 3: Cross multiply
    10,117,970.04x = 13,964,149.20 × 5,708,600.76
  4. Step 4: Simplify right side
    10,117,970.04x = 79,715,752,735,873.39
  5. Step 5: Solve for x
    x = 79,715,752,735,873.39/10,117,970.04
  6. Step 6: Final answer
    x = 7,878,631.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.