Home / 8,490,844.64-11,715,808.86-5,007,276.24

Finding the Fourth Proportional to 8,490,844.64, 11,715,808.86 and 5,007,276.24

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Solution

The fourth proportional to 8,490,844.64, 11,715,808.86 and 5,007,276.24 is: 6,909,123.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,490,844.64 : 11,715,808.86 = 5,007,276.24 : x
  2. Step 2: Convert to fraction form
    8,490,844.64/11,715,808.86 = 5,007,276.24/x
  3. Step 3: Cross multiply
    8,490,844.64x = 11,715,808.86 × 5,007,276.24
  4. Step 4: Simplify right side
    8,490,844.64x = 58,664,291,337,059.48
  5. Step 5: Solve for x
    x = 58,664,291,337,059.48/8,490,844.64
  6. Step 6: Final answer
    x = 6,909,123.16

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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.