Home / 14,146,705.13-19,522,453.28-7,708,177.13

Finding the Fourth Proportional to 14,146,705.13, 19,522,453.28 and 7,708,177.13

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Solution

The fourth proportional to 14,146,705.13, 19,522,453.28 and 7,708,177.13 is: 10,637,284.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,146,705.13 : 19,522,453.28 = 7,708,177.13 : x
  2. Step 2: Convert to fraction form
    14,146,705.13/19,522,453.28 = 7,708,177.13/x
  3. Step 3: Cross multiply
    14,146,705.13x = 19,522,453.28 × 7,708,177.13
  4. Step 4: Simplify right side
    14,146,705.13x = 150,482,527,758,236.31
  5. Step 5: Solve for x
    x = 150,482,527,758,236.31/14,146,705.13
  6. Step 6: Final answer
    x = 10,637,284.54

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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.