Home / 7,072,407.10-10,608,610.65-5,655,231.10

Finding the Fourth Proportional to 7,072,407.10, 10,608,610.65 and 5,655,231.10

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Solution

The fourth proportional to 7,072,407.10, 10,608,610.65 and 5,655,231.10 is: 8,482,846.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,407.10 : 10,608,610.65 = 5,655,231.10 : x
  2. Step 2: Convert to fraction form
    7,072,407.10/10,608,610.65 = 5,655,231.10/x
  3. Step 3: Cross multiply
    7,072,407.10x = 10,608,610.65 × 5,655,231.10
  4. Step 4: Simplify right side
    7,072,407.10x = 59,994,144,875,671.21
  5. Step 5: Solve for x
    x = 59,994,144,875,671.21/7,072,407.10
  6. Step 6: Final answer
    x = 8,482,846.65

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Similar ratio
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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.