Home / 12,473,314.17-18,710,641.95-3,954,314.94

Finding the Fourth Proportional to 12,473,314.17, 18,710,641.95 and 3,954,314.94

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Solution

The fourth proportional to 12,473,314.17, 18,710,641.95 and 3,954,314.94 is: 5,931,685.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,473,314.17 : 18,710,641.95 = 3,954,314.94 : x
  2. Step 2: Convert to fraction form
    12,473,314.17/18,710,641.95 = 3,954,314.94/x
  3. Step 3: Cross multiply
    12,473,314.17x = 18,710,641.95 × 3,954,314.94
  4. Step 4: Simplify right side
    12,473,314.17x = 73,987,770,999,875.73
  5. Step 5: Solve for x
    x = 73,987,770,999,875.73/12,473,314.17
  6. Step 6: Final answer
    x = 5,931,685.04

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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.