Home / 6,657,894.08-9,187,890.72-3,757,893.20

Finding the Fourth Proportional to 6,657,894.08, 9,187,890.72 and 3,757,893.20

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Solution

The fourth proportional to 6,657,894.08, 9,187,890.72 and 3,757,893.20 is: 5,185,890.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,894.08 : 9,187,890.72 = 3,757,893.20 : x
  2. Step 2: Convert to fraction form
    6,657,894.08/9,187,890.72 = 3,757,893.20/x
  3. Step 3: Cross multiply
    6,657,894.08x = 9,187,890.72 × 3,757,893.20
  4. Step 4: Simplify right side
    6,657,894.08x = 34,527,112,059,031.11
  5. Step 5: Solve for x
    x = 34,527,112,059,031.11/6,657,894.08
  6. Step 6: Final answer
    x = 5,185,890.86

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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.