Home / 7,531,581.10-10,393,655.80-4,093,820.02

Finding the Fourth Proportional to 7,531,581.10, 10,393,655.80 and 4,093,820.02

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Solution

The fourth proportional to 7,531,581.10, 10,393,655.80 and 4,093,820.02 is: 5,649,511.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531,581.10 : 10,393,655.80 = 4,093,820.02 : x
  2. Step 2: Convert to fraction form
    7,531,581.10/10,393,655.80 = 4,093,820.02/x
  3. Step 3: Cross multiply
    7,531,581.10x = 10,393,655.80 × 4,093,820.02
  4. Step 4: Simplify right side
    7,531,581.10x = 42,549,756,195,029.12
  5. Step 5: Solve for x
    x = 42,549,756,195,029.12/7,531,581.10
  6. Step 6: Final answer
    x = 5,649,511.79

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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.