Home / 8,360,187.12-11,536,135.74-4,688,348.10

Finding the Fourth Proportional to 8,360,187.12, 11,536,135.74 and 4,688,348.10

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Solution

The fourth proportional to 8,360,187.12, 11,536,135.74 and 4,688,348.10 is: 6,469,403.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,187.12 : 11,536,135.74 = 4,688,348.10 : x
  2. Step 2: Convert to fraction form
    8,360,187.12/11,536,135.74 = 4,688,348.10/x
  3. Step 3: Cross multiply
    8,360,187.12x = 11,536,135.74 × 4,688,348.10
  4. Step 4: Simplify right side
    8,360,187.12x = 54,085,420,077,971.09
  5. Step 5: Solve for x
    x = 54,085,420,077,971.09/8,360,187.12
  6. Step 6: Final answer
    x = 6,469,403.05

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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.