Home / 9,746,158.52-13,449,537.60-5,395,152.80

Finding the Fourth Proportional to 9,746,158.52, 13,449,537.60 and 5,395,152.80

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Solution

The fourth proportional to 9,746,158.52, 13,449,537.60 and 5,395,152.80 is: 7,445,221.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,746,158.52 : 13,449,537.60 = 5,395,152.80 : x
  2. Step 2: Convert to fraction form
    9,746,158.52/13,449,537.60 = 5,395,152.80/x
  3. Step 3: Cross multiply
    9,746,158.52x = 13,449,537.60 × 5,395,152.80
  4. Step 4: Simplify right side
    9,746,158.52x = 72,562,310,441,345.28
  5. Step 5: Solve for x
    x = 72,562,310,441,345.28/9,746,158.52
  6. Step 6: Final answer
    x = 7,445,221.65

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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.