Home / 7,263,442.60-10,878,575.10-4,277,458.60

Finding the Fourth Proportional to 7,263,442.60, 10,878,575.10 and 4,277,458.60

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Solution

The fourth proportional to 7,263,442.60, 10,878,575.10 and 4,277,458.60 is: 6,406,418.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,442.60 : 10,878,575.10 = 4,277,458.60 : x
  2. Step 2: Convert to fraction form
    7,263,442.60/10,878,575.10 = 4,277,458.60/x
  3. Step 3: Cross multiply
    7,263,442.60x = 10,878,575.10 × 4,277,458.60
  4. Step 4: Simplify right side
    7,263,442.60x = 46,532,654,617,240.85
  5. Step 5: Solve for x
    x = 46,532,654,617,240.85/7,263,442.60
  6. Step 6: Final answer
    x = 6,406,418.72

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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.