Home / 7,701,422.76-10,627,558.97-4,216,093.20

Finding the Fourth Proportional to 7,701,422.76, 10,627,558.97 and 4,216,093.20

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Solution

The fourth proportional to 7,701,422.76, 10,627,558.97 and 4,216,093.20 is: 5,817,987.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,422.76 : 10,627,558.97 = 4,216,093.20 : x
  2. Step 2: Convert to fraction form
    7,701,422.76/10,627,558.97 = 4,216,093.20/x
  3. Step 3: Cross multiply
    7,701,422.76x = 10,627,558.97 × 4,216,093.20
  4. Step 4: Simplify right side
    7,701,422.76x = 44,806,779,084,935.54
  5. Step 5: Solve for x
    x = 44,806,779,084,935.54/7,701,422.76
  6. Step 6: Final answer
    x = 5,817,987.21

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Double scale
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Similar ratio
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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.