Home / 9,163,097.80-12,644,728.74-5,088,979.24

Finding the Fourth Proportional to 9,163,097.80, 12,644,728.74 and 5,088,979.24

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Solution

The fourth proportional to 9,163,097.80, 12,644,728.74 and 5,088,979.24 is: 7,022,599.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,097.80 : 12,644,728.74 = 5,088,979.24 : x
  2. Step 2: Convert to fraction form
    9,163,097.80/12,644,728.74 = 5,088,979.24/x
  3. Step 3: Cross multiply
    9,163,097.80x = 12,644,728.74 × 5,088,979.24
  4. Step 4: Simplify right side
    9,163,097.80x = 64,348,762,053,291.36
  5. Step 5: Solve for x
    x = 64,348,762,053,291.36/9,163,097.80
  6. Step 6: Final answer
    x = 7,022,599.07

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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.