Home / 7,602,500.76-10,491,570.02-4,164,514.84

Finding the Fourth Proportional to 7,602,500.76, 10,491,570.02 and 4,164,514.84

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Solution

The fourth proportional to 7,602,500.76, 10,491,570.02 and 4,164,514.84 is: 5,747,095.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602,500.76 : 10,491,570.02 = 4,164,514.84 : x
  2. Step 2: Convert to fraction form
    7,602,500.76/10,491,570.02 = 4,164,514.84/x
  3. Step 3: Cross multiply
    7,602,500.76x = 10,491,570.02 × 4,164,514.84
  4. Step 4: Simplify right side
    7,602,500.76x = 43,692,299,043,189.09
  5. Step 5: Solve for x
    x = 43,692,299,043,189.09/7,602,500.76
  6. Step 6: Final answer
    x = 5,747,095.65

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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.