Home / 13,656,320.32-18,845,502.08-7,461,233.96

Finding the Fourth Proportional to 13,656,320.32, 18,845,502.08 and 7,461,233.96

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Solution

The fourth proportional to 13,656,320.32, 18,845,502.08 and 7,461,233.96 is: 10,296,382.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,656,320.32 : 18,845,502.08 = 7,461,233.96 : x
  2. Step 2: Convert to fraction form
    13,656,320.32/18,845,502.08 = 7,461,233.96/x
  3. Step 3: Cross multiply
    13,656,320.32x = 18,845,502.08 × 7,461,233.96
  4. Step 4: Simplify right side
    13,656,320.32x = 140,610,700,112,546.62
  5. Step 5: Solve for x
    x = 140,610,700,112,546.62/13,656,320.32
  6. Step 6: Final answer
    x = 10,296,382.69

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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.