Home / 6,663,807.30-9,995,711.06-1,615,117.80

Finding the Fourth Proportional to 6,663,807.30, 9,995,711.06 and 1,615,117.80

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Solution

The fourth proportional to 6,663,807.30, 9,995,711.06 and 1,615,117.80 is: 2,422,676.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,807.30 : 9,995,711.06 = 1,615,117.80 : x
  2. Step 2: Convert to fraction form
    6,663,807.30/9,995,711.06 = 1,615,117.80/x
  3. Step 3: Cross multiply
    6,663,807.30x = 9,995,711.06 × 1,615,117.80
  4. Step 4: Simplify right side
    6,663,807.30x = 16,144,250,856,662.87
  5. Step 5: Solve for x
    x = 16,144,250,856,662.87/6,663,807.30
  6. Step 6: Final answer
    x = 2,422,676.73

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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.