Home / 9,008,679.98-12,431,838.21-5,141,101.70

Finding the Fourth Proportional to 9,008,679.98, 12,431,838.21 and 5,141,101.70

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Solution

The fourth proportional to 9,008,679.98, 12,431,838.21 and 5,141,101.70 is: 7,094,640.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,679.98 : 12,431,838.21 = 5,141,101.70 : x
  2. Step 2: Convert to fraction form
    9,008,679.98/12,431,838.21 = 5,141,101.70/x
  3. Step 3: Cross multiply
    9,008,679.98x = 12,431,838.21 × 5,141,101.70
  4. Step 4: Simplify right side
    9,008,679.98x = 63,913,344,555,555.96
  5. Step 5: Solve for x
    x = 63,913,344,555,555.96/9,008,679.98
  6. Step 6: Final answer
    x = 7,094,640.36

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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.