Home / 7,034,980.56-10,552,652.52-1,917,452.40

Finding the Fourth Proportional to 7,034,980.56, 10,552,652.52 and 1,917,452.40

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Solution

The fourth proportional to 7,034,980.56, 10,552,652.52 and 1,917,452.40 is: 2,876,228.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034,980.56 : 10,552,652.52 = 1,917,452.40 : x
  2. Step 2: Convert to fraction form
    7,034,980.56/10,552,652.52 = 1,917,452.40/x
  3. Step 3: Cross multiply
    7,034,980.56x = 10,552,652.52 × 1,917,452.40
  4. Step 4: Simplify right side
    7,034,980.56x = 20,234,208,900,840.05
  5. Step 5: Solve for x
    x = 20,234,208,900,840.05/7,034,980.56
  6. Step 6: Final answer
    x = 2,876,228.12

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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.