Home / 7,290,214.85-10,060,801.93-4,192,740.31

Finding the Fourth Proportional to 7,290,214.85, 10,060,801.93 and 4,192,740.31

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Solution

The fourth proportional to 7,290,214.85, 10,060,801.93 and 4,192,740.31 is: 5,786,157.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,214.85 : 10,060,801.93 = 4,192,740.31 : x
  2. Step 2: Convert to fraction form
    7,290,214.85/10,060,801.93 = 4,192,740.31/x
  3. Step 3: Cross multiply
    7,290,214.85x = 10,060,801.93 × 4,192,740.31
  4. Step 4: Simplify right side
    7,290,214.85x = 42,182,329,752,532.79
  5. Step 5: Solve for x
    x = 42,182,329,752,532.79/7,290,214.85
  6. Step 6: Final answer
    x = 5,786,157.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.