Home / 10,314,772.95-15,472,673.35-3,925,520.49

Finding the Fourth Proportional to 10,314,772.95, 15,472,673.35 and 3,925,520.49

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Solution

The fourth proportional to 10,314,772.95, 15,472,673.35 and 3,925,520.49 is: 5,888,476.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,772.95 : 15,472,673.35 = 3,925,520.49 : x
  2. Step 2: Convert to fraction form
    10,314,772.95/15,472,673.35 = 3,925,520.49/x
  3. Step 3: Cross multiply
    10,314,772.95x = 15,472,673.35 × 3,925,520.49
  4. Step 4: Simplify right side
    10,314,772.95x = 60,738,296,270,501.95
  5. Step 5: Solve for x
    x = 60,738,296,270,501.95/10,314,772.95
  6. Step 6: Final answer
    x = 5,888,476.32

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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.