Home / 9,032,544.80-12,465,097.04-5,112,300.86

Finding the Fourth Proportional to 9,032,544.80, 12,465,097.04 and 5,112,300.86

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Solution

The fourth proportional to 9,032,544.80, 12,465,097.04 and 5,112,300.86 is: 7,055,080.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,032,544.80 : 12,465,097.04 = 5,112,300.86 : x
  2. Step 2: Convert to fraction form
    9,032,544.80/12,465,097.04 = 5,112,300.86/x
  3. Step 3: Cross multiply
    9,032,544.80x = 12,465,097.04 × 5,112,300.86
  4. Step 4: Simplify right side
    9,032,544.80x = 63,725,326,268,030.73
  5. Step 5: Solve for x
    x = 63,725,326,268,030.73/9,032,544.80
  6. Step 6: Final answer
    x = 7,055,080.02

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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.