Home / 7,309,048.74-10,086,365.07-4,045,793.43

Finding the Fourth Proportional to 7,309,048.74, 10,086,365.07 and 4,045,793.43

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Solution

The fourth proportional to 7,309,048.74, 10,086,365.07 and 4,045,793.43 is: 5,583,127.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,048.74 : 10,086,365.07 = 4,045,793.43 : x
  2. Step 2: Convert to fraction form
    7,309,048.74/10,086,365.07 = 4,045,793.43/x
  3. Step 3: Cross multiply
    7,309,048.74x = 10,086,365.07 × 4,045,793.43
  4. Step 4: Simplify right side
    7,309,048.74x = 40,807,349,532,787.49
  5. Step 5: Solve for x
    x = 40,807,349,532,787.49/7,309,048.74
  6. Step 6: Final answer
    x = 5,583,127.30

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1.5x scale

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.