Home / 12,577,258.80-18,863,699.40-4,057,595.28

Finding the Fourth Proportional to 12,577,258.80, 18,863,699.40 and 4,057,595.28

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Solution

The fourth proportional to 12,577,258.80, 18,863,699.40 and 4,057,595.28 is: 6,085,686.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,577,258.80 : 18,863,699.40 = 4,057,595.28 : x
  2. Step 2: Convert to fraction form
    12,577,258.80/18,863,699.40 = 4,057,595.28/x
  3. Step 3: Cross multiply
    12,577,258.80x = 18,863,699.40 × 4,057,595.28
  4. Step 4: Simplify right side
    12,577,258.80x = 76,541,257,648,778.83
  5. Step 5: Solve for x
    x = 76,541,257,648,778.83/12,577,258.80
  6. Step 6: Final answer
    x = 6,085,686.78

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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.