Home / 13,925,010.80-20,880,649.02-5,726,155.56

Finding the Fourth Proportional to 13,925,010.80, 20,880,649.02 and 5,726,155.56

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Solution

The fourth proportional to 13,925,010.80, 20,880,649.02 and 5,726,155.56 is: 8,586,409.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925,010.80 : 20,880,649.02 = 5,726,155.56 : x
  2. Step 2: Convert to fraction form
    13,925,010.80/20,880,649.02 = 5,726,155.56/x
  3. Step 3: Cross multiply
    13,925,010.80x = 20,880,649.02 × 5,726,155.56
  4. Step 4: Simplify right side
    13,925,010.80x = 119,565,844,482,281.55
  5. Step 5: Solve for x
    x = 119,565,844,482,281.55/13,925,010.80
  6. Step 6: Final answer
    x = 8,586,409.46

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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.