Home / 7,275,229.93-10,039,677.54-4,012,346.22

Finding the Fourth Proportional to 7,275,229.93, 10,039,677.54 and 4,012,346.22

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Solution

The fourth proportional to 7,275,229.93, 10,039,677.54 and 4,012,346.22 is: 5,536,960.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,229.93 : 10,039,677.54 = 4,012,346.22 : x
  2. Step 2: Convert to fraction form
    7,275,229.93/10,039,677.54 = 4,012,346.22/x
  3. Step 3: Cross multiply
    7,275,229.93x = 10,039,677.54 × 4,012,346.22
  4. Step 4: Simplify right side
    7,275,229.93x = 40,282,662,227,637.90
  5. Step 5: Solve for x
    x = 40,282,662,227,637.90/7,275,229.93
  6. Step 6: Final answer
    x = 5,536,960.70

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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.