Home / 7,290,634.60-10,935,951.90-6,121,464.40

Finding the Fourth Proportional to 7,290,634.60, 10,935,951.90 and 6,121,464.40

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Solution

The fourth proportional to 7,290,634.60, 10,935,951.90 and 6,121,464.40 is: 9,182,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,634.60 : 10,935,951.90 = 6,121,464.40 : x
  2. Step 2: Convert to fraction form
    7,290,634.60/10,935,951.90 = 6,121,464.40/x
  3. Step 3: Cross multiply
    7,290,634.60x = 10,935,951.90 × 6,121,464.40
  4. Step 4: Simplify right side
    7,290,634.60x = 66,944,040,235,962.37
  5. Step 5: Solve for x
    x = 66,944,040,235,962.37/7,290,634.60
  6. Step 6: Final answer
    x = 9,182,196.60

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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.