Home / 7,169,107.68-10,758,146.04-2,909,276.10

Finding the Fourth Proportional to 7,169,107.68, 10,758,146.04 and 2,909,276.10

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Solution

The fourth proportional to 7,169,107.68, 10,758,146.04 and 2,909,276.10 is: 4,365,734.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,107.68 : 10,758,146.04 = 2,909,276.10 : x
  2. Step 2: Convert to fraction form
    7,169,107.68/10,758,146.04 = 2,909,276.10/x
  3. Step 3: Cross multiply
    7,169,107.68x = 10,758,146.04 × 2,909,276.10
  4. Step 4: Simplify right side
    7,169,107.68x = 31,298,417,154,481.64
  5. Step 5: Solve for x
    x = 31,298,417,154,481.64/7,169,107.68
  6. Step 6: Final answer
    x = 4,365,734.00

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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.