Home / 8,123,577.08-11,215,633.75-5,228,000.00

Finding the Fourth Proportional to 8,123,577.08, 11,215,633.75 and 5,228,000.00

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Solution

The fourth proportional to 8,123,577.08, 11,215,633.75 and 5,228,000.00 is: 7,217,920.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,123,577.08 : 11,215,633.75 = 5,228,000.00 : x
  2. Step 2: Convert to fraction form
    8,123,577.08/11,215,633.75 = 5,228,000.00/x
  3. Step 3: Cross multiply
    8,123,577.08x = 11,215,633.75 × 5,228,000.00
  4. Step 4: Simplify right side
    8,123,577.08x = 58,635,333,175,851.84
  5. Step 5: Solve for x
    x = 58,635,333,175,851.84/8,123,577.08
  6. Step 6: Final answer
    x = 7,217,920.46

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1.5x scale

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.