Home / 7,701,358.79-10,627,470.96-4,216,029.39

Finding the Fourth Proportional to 7,701,358.79, 10,627,470.96 and 4,216,029.39

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Solution

The fourth proportional to 7,701,358.79, 10,627,470.96 and 4,216,029.39 is: 5,817,899.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,358.79 : 10,627,470.96 = 4,216,029.39 : x
  2. Step 2: Convert to fraction form
    7,701,358.79/10,627,470.96 = 4,216,029.39/x
  3. Step 3: Cross multiply
    7,701,358.79x = 10,627,470.96 × 4,216,029.39
  4. Step 4: Simplify right side
    7,701,358.79x = 44,805,729,908,731.52
  5. Step 5: Solve for x
    x = 44,805,729,908,731.52/7,701,358.79
  6. Step 6: Final answer
    x = 5,817,899.30

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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.