Home / 13,497,591.93-20,251,111.81-3,913,545.57

Finding the Fourth Proportional to 13,497,591.93, 20,251,111.81 and 3,913,545.57

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Solution

The fourth proportional to 13,497,591.93, 20,251,111.81 and 3,913,545.57 is: 5,871,688.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,497,591.93 : 20,251,111.81 = 3,913,545.57 : x
  2. Step 2: Convert to fraction form
    13,497,591.93/20,251,111.81 = 3,913,545.57/x
  3. Step 3: Cross multiply
    13,497,591.93x = 20,251,111.81 × 3,913,545.57
  4. Step 4: Simplify right side
    13,497,591.93x = 79,253,648,911,600.17
  5. Step 5: Solve for x
    x = 79,253,648,911,600.17/13,497,591.93
  6. Step 6: Final answer
    x = 5,871,688.03

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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.