Home / 6,141,702.40-9,212,553.60-3,155,718.40

Finding the Fourth Proportional to 6,141,702.40, 9,212,553.60 and 3,155,718.40

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Solution

The fourth proportional to 6,141,702.40, 9,212,553.60 and 3,155,718.40 is: 4,733,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141,702.40 : 9,212,553.60 = 3,155,718.40 : x
  2. Step 2: Convert to fraction form
    6,141,702.40/9,212,553.60 = 3,155,718.40/x
  3. Step 3: Cross multiply
    6,141,702.40x = 9,212,553.60 × 3,155,718.40
  4. Step 4: Simplify right side
    6,141,702.40x = 29,072,224,906,506.24
  5. Step 5: Solve for x
    x = 29,072,224,906,506.24/6,141,702.40
  6. Step 6: Final answer
    x = 4,733,577.60

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Similar ratio
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1.5x scale

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.