Home / 10,925,287.52-16,390,040.52-4,193,176.64

Finding the Fourth Proportional to 10,925,287.52, 16,390,040.52 and 4,193,176.64

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Solution

The fourth proportional to 10,925,287.52, 16,390,040.52 and 4,193,176.64 is: 6,290,574.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925,287.52 : 16,390,040.52 = 4,193,176.64 : x
  2. Step 2: Convert to fraction form
    10,925,287.52/16,390,040.52 = 4,193,176.64/x
  3. Step 3: Cross multiply
    10,925,287.52x = 16,390,040.52 × 4,193,176.64
  4. Step 4: Simplify right side
    10,925,287.52x = 68,726,335,037,117.45
  5. Step 5: Solve for x
    x = 68,726,335,037,117.45/10,925,287.52
  6. Step 6: Final answer
    x = 6,290,574.50

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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.