Home / 12,249,995.60-18,377,761.67-4,052,618.59

Finding the Fourth Proportional to 12,249,995.60, 18,377,761.67 and 4,052,618.59

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Solution

The fourth proportional to 12,249,995.60, 18,377,761.67 and 4,052,618.59 is: 6,079,843.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,249,995.60 : 18,377,761.67 = 4,052,618.59 : x
  2. Step 2: Convert to fraction form
    12,249,995.60/18,377,761.67 = 4,052,618.59/x
  3. Step 3: Cross multiply
    12,249,995.60x = 18,377,761.67 × 4,052,618.59
  4. Step 4: Simplify right side
    12,249,995.60x = 74,478,058,474,279.55
  5. Step 5: Solve for x
    x = 74,478,058,474,279.55/12,249,995.60
  6. Step 6: Final answer
    x = 6,079,843.69

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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.