Home / 8,032,713.64-11,082,407.38-5,133,777.10

Finding the Fourth Proportional to 8,032,713.64, 11,082,407.38 and 5,133,777.10

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Solution

The fourth proportional to 8,032,713.64, 11,082,407.38 and 5,133,777.10 is: 7,082,862.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,713.64 : 11,082,407.38 = 5,133,777.10 : x
  2. Step 2: Convert to fraction form
    8,032,713.64/11,082,407.38 = 5,133,777.10/x
  3. Step 3: Cross multiply
    8,032,713.64x = 11,082,407.38 × 5,133,777.10
  4. Step 4: Simplify right side
    8,032,713.64x = 56,894,609,220,315
  5. Step 5: Solve for x
    x = 56,894,609,220,315/8,032,713.64
  6. Step 6: Final answer
    x = 7,082,862.87

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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.