Home / 14,146,701.38-19,522,448.10-7,708,173.38

Finding the Fourth Proportional to 14,146,701.38, 19,522,448.10 and 7,708,173.38

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Solution

The fourth proportional to 14,146,701.38, 19,522,448.10 and 7,708,173.38 is: 10,637,279.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,146,701.38 : 19,522,448.10 = 7,708,173.38 : x
  2. Step 2: Convert to fraction form
    14,146,701.38/19,522,448.10 = 7,708,173.38/x
  3. Step 3: Cross multiply
    14,146,701.38x = 19,522,448.10 × 7,708,173.38
  4. Step 4: Simplify right side
    14,146,701.38x = 150,482,414,659,239.34
  5. Step 5: Solve for x
    x = 150,482,414,659,239.34/14,146,701.38
  6. Step 6: Final answer
    x = 10,637,279.37

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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.