Home / 7,444,335.80-11,166,503.70-2,657,430.20

Finding the Fourth Proportional to 7,444,335.80, 11,166,503.70 and 2,657,430.20

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Solution

The fourth proportional to 7,444,335.80, 11,166,503.70 and 2,657,430.20 is: 3,986,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,335.80 : 11,166,503.70 = 2,657,430.20 : x
  2. Step 2: Convert to fraction form
    7,444,335.80/11,166,503.70 = 2,657,430.20/x
  3. Step 3: Cross multiply
    7,444,335.80x = 11,166,503.70 × 2,657,430.20
  4. Step 4: Simplify right side
    7,444,335.80x = 29,674,204,160,791.74
  5. Step 5: Solve for x
    x = 29,674,204,160,791.74/7,444,335.80
  6. Step 6: Final answer
    x = 3,986,145.30

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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.