Home / 5,972,399.28-8,914,998.12-5,124,916.95

Finding the Fourth Proportional to 5,972,399.28, 8,914,998.12 and 5,124,916.95

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Solution

The fourth proportional to 5,972,399.28, 8,914,998.12 and 5,124,916.95 is: 7,649,961.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972,399.28 : 8,914,998.12 = 5,124,916.95 : x
  2. Step 2: Convert to fraction form
    5,972,399.28/8,914,998.12 = 5,124,916.95/x
  3. Step 3: Cross multiply
    5,972,399.28x = 8,914,998.12 × 5,124,916.95
  4. Step 4: Simplify right side
    5,972,399.28x = 45,688,624,974,406.13
  5. Step 5: Solve for x
    x = 45,688,624,974,406.13/5,972,399.28
  6. Step 6: Final answer
    x = 7,649,961.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.