Home / 7,346,803.20-11,020,204.80-7,275,944.40

Finding the Fourth Proportional to 7,346,803.20, 11,020,204.80 and 7,275,944.40

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Solution

The fourth proportional to 7,346,803.20, 11,020,204.80 and 7,275,944.40 is: 10,913,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346,803.20 : 11,020,204.80 = 7,275,944.40 : x
  2. Step 2: Convert to fraction form
    7,346,803.20/11,020,204.80 = 7,275,944.40/x
  3. Step 3: Cross multiply
    7,346,803.20x = 11,020,204.80 × 7,275,944.40
  4. Step 4: Simplify right side
    7,346,803.20x = 80,182,397,401,413.12
  5. Step 5: Solve for x
    x = 80,182,397,401,413.12/7,346,803.20
  6. Step 6: Final answer
    x = 10,913,916.60

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Similar ratio
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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.