Home / 9,570,467.20-13,204,974.08-5,440,174.18

Finding the Fourth Proportional to 9,570,467.20, 13,204,974.08 and 5,440,174.18

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Solution

The fourth proportional to 9,570,467.20, 13,204,974.08 and 5,440,174.18 is: 7,506,149.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570,467.20 : 13,204,974.08 = 5,440,174.18 : x
  2. Step 2: Convert to fraction form
    9,570,467.20/13,204,974.08 = 5,440,174.18/x
  3. Step 3: Cross multiply
    9,570,467.20x = 13,204,974.08 × 5,440,174.18
  4. Step 4: Simplify right side
    9,570,467.20x = 71,837,359,010,384.38
  5. Step 5: Solve for x
    x = 71,837,359,010,384.38/9,570,467.20
  6. Step 6: Final answer
    x = 7,506,149.65

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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.