Home / 7,909,679.34-10,915,259.18-4,646,791.50

Finding the Fourth Proportional to 7,909,679.34, 10,915,259.18 and 4,646,791.50

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Solution

The fourth proportional to 7,909,679.34, 10,915,259.18 and 4,646,791.50 is: 6,412,514.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,679.34 : 10,915,259.18 = 4,646,791.50 : x
  2. Step 2: Convert to fraction form
    7,909,679.34/10,915,259.18 = 4,646,791.50/x
  3. Step 3: Cross multiply
    7,909,679.34x = 10,915,259.18 × 4,646,791.50
  4. Step 4: Simplify right side
    7,909,679.34x = 50,720,933,577,920.97
  5. Step 5: Solve for x
    x = 50,720,933,577,920.97/7,909,679.34
  6. Step 6: Final answer
    x = 6,412,514.52

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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.