Home / 7,511,360.85-10,365,553.80-4,248,053.10

Finding the Fourth Proportional to 7,511,360.85, 10,365,553.80 and 4,248,053.10

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Solution

The fourth proportional to 7,511,360.85, 10,365,553.80 and 4,248,053.10 is: 5,862,243.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,511,360.85 : 10,365,553.80 = 4,248,053.10 : x
  2. Step 2: Convert to fraction form
    7,511,360.85/10,365,553.80 = 4,248,053.10/x
  3. Step 3: Cross multiply
    7,511,360.85x = 10,365,553.80 × 4,248,053.10
  4. Step 4: Simplify right side
    7,511,360.85x = 44,033,422,953,306.78
  5. Step 5: Solve for x
    x = 44,033,422,953,306.78/7,511,360.85
  6. Step 6: Final answer
    x = 5,862,243.05

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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.