Home / 7,757,112.76-10,704,713.52-4,272,384.60

Finding the Fourth Proportional to 7,757,112.76, 10,704,713.52 and 4,272,384.60

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Solution

The fourth proportional to 7,757,112.76, 10,704,713.52 and 4,272,384.60 is: 5,895,834.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757,112.76 : 10,704,713.52 = 4,272,384.60 : x
  2. Step 2: Convert to fraction form
    7,757,112.76/10,704,713.52 = 4,272,384.60/x
  3. Step 3: Cross multiply
    7,757,112.76x = 10,704,713.52 × 4,272,384.60
  4. Step 4: Simplify right side
    7,757,112.76x = 45,734,653,190,259.79
  5. Step 5: Solve for x
    x = 45,734,653,190,259.79/7,757,112.76
  6. Step 6: Final answer
    x = 5,895,834.52

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Double scale
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1.5x scale

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.