Home / 9,326,051.20-13,984,929.60-4,278,908.80

Finding the Fourth Proportional to 9,326,051.20, 13,984,929.60 and 4,278,908.80

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Solution

The fourth proportional to 9,326,051.20, 13,984,929.60 and 4,278,908.80 is: 6,416,460.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326,051.20 : 13,984,929.60 = 4,278,908.80 : x
  2. Step 2: Convert to fraction form
    9,326,051.20/13,984,929.60 = 4,278,908.80/x
  3. Step 3: Cross multiply
    9,326,051.20x = 13,984,929.60 × 4,278,908.80
  4. Step 4: Simplify right side
    9,326,051.20x = 59,840,238,332,820.48
  5. Step 5: Solve for x
    x = 59,840,238,332,820.48/9,326,051.20
  6. Step 6: Final answer
    x = 6,416,460.41

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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.