Home / 6,990,155.48-9,641,445.59-4,665,876.13

Finding the Fourth Proportional to 6,990,155.48, 9,641,445.59 and 4,665,876.13

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Solution

The fourth proportional to 6,990,155.48, 9,641,445.59 and 4,665,876.13 is: 6,435,592.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,155.48 : 9,641,445.59 = 4,665,876.13 : x
  2. Step 2: Convert to fraction form
    6,990,155.48/9,641,445.59 = 4,665,876.13/x
  3. Step 3: Cross multiply
    6,990,155.48x = 9,641,445.59 × 4,665,876.13
  4. Step 4: Simplify right side
    6,990,155.48x = 44,985,790,806,558.13
  5. Step 5: Solve for x
    x = 44,985,790,806,558.13/6,990,155.48
  6. Step 6: Final answer
    x = 6,435,592.30

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Double scale
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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.