Home / 7,034,989.56-10,552,666.02-1,917,461.40

Finding the Fourth Proportional to 7,034,989.56, 10,552,666.02 and 1,917,461.40

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Solution

The fourth proportional to 7,034,989.56, 10,552,666.02 and 1,917,461.40 is: 2,876,241.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034,989.56 : 10,552,666.02 = 1,917,461.40 : x
  2. Step 2: Convert to fraction form
    7,034,989.56/10,552,666.02 = 1,917,461.40/x
  3. Step 3: Cross multiply
    7,034,989.56x = 10,552,666.02 × 1,917,461.40
  4. Step 4: Simplify right side
    7,034,989.56x = 20,234,329,760,441.62
  5. Step 5: Solve for x
    x = 20,234,329,760,441.62/7,034,989.56
  6. Step 6: Final answer
    x = 2,876,241.62

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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.