Home / 12,703,475.34-19,044,501.17-5,509,591.02

Finding the Fourth Proportional to 12,703,475.34, 19,044,501.17 and 5,509,591.02

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Solution

The fourth proportional to 12,703,475.34, 19,044,501.17 and 5,509,591.02 is: 8,259,740.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,703,475.34 : 19,044,501.17 = 5,509,591.02 : x
  2. Step 2: Convert to fraction form
    12,703,475.34/19,044,501.17 = 5,509,591.02/x
  3. Step 3: Cross multiply
    12,703,475.34x = 19,044,501.17 × 5,509,591.02
  4. Step 4: Simplify right side
    12,703,475.34x = 104,927,412,599,063.53
  5. Step 5: Solve for x
    x = 104,927,412,599,063.53/12,703,475.34
  6. Step 6: Final answer
    x = 8,259,740.72

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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.