Home / 7,280,560.32-10,047,161.16-4,017,372.48

Finding the Fourth Proportional to 7,280,560.32, 10,047,161.16 and 4,017,372.48

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Solution

The fourth proportional to 7,280,560.32, 10,047,161.16 and 4,017,372.48 is: 5,543,967.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,560.32 : 10,047,161.16 = 4,017,372.48 : x
  2. Step 2: Convert to fraction form
    7,280,560.32/10,047,161.16 = 4,017,372.48/x
  3. Step 3: Cross multiply
    7,280,560.32x = 10,047,161.16 × 4,017,372.48
  4. Step 4: Simplify right side
    7,280,560.32x = 40,363,188,746,308.88
  5. Step 5: Solve for x
    x = 40,363,188,746,308.88/7,280,560.32
  6. Step 6: Final answer
    x = 5,543,967.36

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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.