Home / 13,005,199.59-19,510,538.58-4,917,996.18

Finding the Fourth Proportional to 13,005,199.59, 19,510,538.58 and 4,917,996.18

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Solution

The fourth proportional to 13,005,199.59, 19,510,538.58 and 4,917,996.18 is: 7,378,030.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,005,199.59 : 19,510,538.58 = 4,917,996.18 : x
  2. Step 2: Convert to fraction form
    13,005,199.59/19,510,538.58 = 4,917,996.18/x
  3. Step 3: Cross multiply
    13,005,199.59x = 19,510,538.58 × 4,917,996.18
  4. Step 4: Simplify right side
    13,005,199.59x = 95,952,754,206,182.61
  5. Step 5: Solve for x
    x = 95,952,754,206,182.61/13,005,199.59
  6. Step 6: Final answer
    x = 7,378,030.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.