Home / 7,007,423.32-9,670,474.92-4,067,018.20

Finding the Fourth Proportional to 7,007,423.32, 9,670,474.92 and 4,067,018.20

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Solution

The fourth proportional to 7,007,423.32, 9,670,474.92 and 4,067,018.20 is: 5,612,619.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007,423.32 : 9,670,474.92 = 4,067,018.20 : x
  2. Step 2: Convert to fraction form
    7,007,423.32/9,670,474.92 = 4,067,018.20/x
  3. Step 3: Cross multiply
    7,007,423.32x = 9,670,474.92 × 4,067,018.20
  4. Step 4: Simplify right side
    7,007,423.32x = 39,329,997,502,283.55
  5. Step 5: Solve for x
    x = 39,329,997,502,283.55/7,007,423.32
  6. Step 6: Final answer
    x = 5,612,619.03

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Double scale
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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.