Home / 8,915,150.64-12,303,495.72-4,995,221.04

Finding the Fourth Proportional to 8,915,150.64, 12,303,495.72 and 4,995,221.04

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Solution

The fourth proportional to 8,915,150.64, 12,303,495.72 and 4,995,221.04 is: 6,893,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,915,150.64 : 12,303,495.72 = 4,995,221.04 : x
  2. Step 2: Convert to fraction form
    8,915,150.64/12,303,495.72 = 4,995,221.04/x
  3. Step 3: Cross multiply
    8,915,150.64x = 12,303,495.72 × 4,995,221.04
  4. Step 4: Simplify right side
    8,915,150.64x = 61,458,680,686,093.95
  5. Step 5: Solve for x
    x = 61,458,680,686,093.95/8,915,150.64
  6. Step 6: Final answer
    x = 6,893,734.40

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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.