Home / 7,910,287.04-10,912,189.92-5,004,784.64

Finding the Fourth Proportional to 7,910,287.04, 10,912,189.92 and 5,004,784.64

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Solution

The fourth proportional to 7,910,287.04, 10,912,189.92 and 5,004,784.64 is: 6,904,068.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910,287.04 : 10,912,189.92 = 5,004,784.64 : x
  2. Step 2: Convert to fraction form
    7,910,287.04/10,912,189.92 = 5,004,784.64/x
  3. Step 3: Cross multiply
    7,910,287.04x = 10,912,189.92 × 5,004,784.64
  4. Step 4: Simplify right side
    7,910,287.04x = 54,613,160,500,378.83
  5. Step 5: Solve for x
    x = 54,613,160,500,378.83/7,910,287.04
  6. Step 6: Final answer
    x = 6,904,068.11

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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.