Home / 7,072,403.10-10,608,604.65-5,655,227.10

Finding the Fourth Proportional to 7,072,403.10, 10,608,604.65 and 5,655,227.10

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Solution

The fourth proportional to 7,072,403.10, 10,608,604.65 and 5,655,227.10 is: 8,482,840.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,403.10 : 10,608,604.65 = 5,655,227.10 : x
  2. Step 2: Convert to fraction form
    7,072,403.10/10,608,604.65 = 5,655,227.10/x
  3. Step 3: Cross multiply
    7,072,403.10x = 10,608,604.65 × 5,655,227.10
  4. Step 4: Simplify right side
    7,072,403.10x = 59,994,068,509,866.02
  5. Step 5: Solve for x
    x = 59,994,068,509,866.02/7,072,403.10
  6. Step 6: Final answer
    x = 8,482,840.65

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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.