Home / 8,340,021.14-11,508,892.90-4,855,460.19

Finding the Fourth Proportional to 8,340,021.14, 11,508,892.90 and 4,855,460.19

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Solution

The fourth proportional to 8,340,021.14, 11,508,892.90 and 4,855,460.19 is: 6,700,339.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,340,021.14 : 11,508,892.90 = 4,855,460.19 : x
  2. Step 2: Convert to fraction form
    8,340,021.14/11,508,892.90 = 4,855,460.19/x
  3. Step 3: Cross multiply
    8,340,021.14x = 11,508,892.90 × 4,855,460.19
  4. Step 4: Simplify right side
    8,340,021.14x = 55,880,971,337,943.35
  5. Step 5: Solve for x
    x = 55,880,971,337,943.35/8,340,021.14
  6. Step 6: Final answer
    x = 6,700,339.30

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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.