Home / 8,047,344.70-12,071,017.05-2,656,827.10

Finding the Fourth Proportional to 8,047,344.70, 12,071,017.05 and 2,656,827.10

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Solution

The fourth proportional to 8,047,344.70, 12,071,017.05 and 2,656,827.10 is: 3,985,240.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,344.70 : 12,071,017.05 = 2,656,827.10 : x
  2. Step 2: Convert to fraction form
    8,047,344.70/12,071,017.05 = 2,656,827.10/x
  3. Step 3: Cross multiply
    8,047,344.70x = 12,071,017.05 × 2,656,827.10
  4. Step 4: Simplify right side
    8,047,344.70x = 32,070,605,223,002.06
  5. Step 5: Solve for x
    x = 32,070,605,223,002.06/8,047,344.70
  6. Step 6: Final answer
    x = 3,985,240.65

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.