Home / 5,077,768.14-7,007,319.72-2,902,358.16

Finding the Fourth Proportional to 5,077,768.14, 7,007,319.72 and 2,902,358.16

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Solution

The fourth proportional to 5,077,768.14, 7,007,319.72 and 2,902,358.16 is: 4,005,254.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,768.14 : 7,007,319.72 = 2,902,358.16 : x
  2. Step 2: Convert to fraction form
    5,077,768.14/7,007,319.72 = 2,902,358.16/x
  3. Step 3: Cross multiply
    5,077,768.14x = 7,007,319.72 × 2,902,358.16
  4. Step 4: Simplify right side
    5,077,768.14x = 20,337,751,569,070.91
  5. Step 5: Solve for x
    x = 20,337,751,569,070.91/5,077,768.14
  6. Step 6: Final answer
    x = 4,005,254.08

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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.