Home / 7,695,298.12-11,542,830.54-2,646,652.36

Finding the Fourth Proportional to 7,695,298.12, 11,542,830.54 and 2,646,652.36

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Solution

The fourth proportional to 7,695,298.12, 11,542,830.54 and 2,646,652.36 is: 3,969,938.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695,298.12 : 11,542,830.54 = 2,646,652.36 : x
  2. Step 2: Convert to fraction form
    7,695,298.12/11,542,830.54 = 2,646,652.36/x
  3. Step 3: Cross multiply
    7,695,298.12x = 11,542,830.54 × 2,646,652.36
  4. Step 4: Simplify right side
    7,695,298.12x = 30,549,859,689,771.07
  5. Step 5: Solve for x
    x = 30,549,859,689,771.07/7,695,298.12
  6. Step 6: Final answer
    x = 3,969,938.42

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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.