Home / 6,112,385.28-9,170,012.16-6,010,830.72

Finding the Fourth Proportional to 6,112,385.28, 9,170,012.16 and 6,010,830.72

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Solution

The fourth proportional to 6,112,385.28, 9,170,012.16 and 6,010,830.72 is: 9,017,656.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,385.28 : 9,170,012.16 = 6,010,830.72 : x
  2. Step 2: Convert to fraction form
    6,112,385.28/9,170,012.16 = 6,010,830.72/x
  3. Step 3: Cross multiply
    6,112,385.28x = 9,170,012.16 × 6,010,830.72
  4. Step 4: Simplify right side
    6,112,385.28x = 55,119,390,794,101.55
  5. Step 5: Solve for x
    x = 55,119,390,794,101.55/6,112,385.28
  6. Step 6: Final answer
    x = 9,017,656.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.