Home / 7,290,665.80-10,935,998.70-2,241,320.20

Finding the Fourth Proportional to 7,290,665.80, 10,935,998.70 and 2,241,320.20

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Solution

The fourth proportional to 7,290,665.80, 10,935,998.70 and 2,241,320.20 is: 3,361,980.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,665.80 : 10,935,998.70 = 2,241,320.20 : x
  2. Step 2: Convert to fraction form
    7,290,665.80/10,935,998.70 = 2,241,320.20/x
  3. Step 3: Cross multiply
    7,290,665.80x = 10,935,998.70 × 2,241,320.20
  4. Step 4: Simplify right side
    7,290,665.80x = 24,511,074,793,483.74
  5. Step 5: Solve for x
    x = 24,511,074,793,483.74/7,290,665.80
  6. Step 6: Final answer
    x = 3,361,980.30

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1.5x scale

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.