Home / 6,442,012-8,890,146.68-3,502,026.84

Finding the Fourth Proportional to 6,442,012, 8,890,146.68 and 3,502,026.84

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Solution

The fourth proportional to 6,442,012, 8,890,146.68 and 3,502,026.84 is: 4,832,889.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,012 : 8,890,146.68 = 3,502,026.84 : x
  2. Step 2: Convert to fraction form
    6,442,012/8,890,146.68 = 3,502,026.84/x
  3. Step 3: Cross multiply
    6,442,012x = 8,890,146.68 × 3,502,026.84
  4. Step 4: Simplify right side
    6,442,012x = 31,133,532,284,896.89
  5. Step 5: Solve for x
    x = 31,133,532,284,896.89/6,442,012
  6. Step 6: Final answer
    x = 4,832,889.52

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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.