Home / 9,656,772.30-13,326,566.18-5,305,582.71

Finding the Fourth Proportional to 9,656,772.30, 13,326,566.18 and 5,305,582.71

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Solution

The fourth proportional to 9,656,772.30, 13,326,566.18 and 5,305,582.71 is: 7,321,825.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,656,772.30 : 13,326,566.18 = 5,305,582.71 : x
  2. Step 2: Convert to fraction form
    9,656,772.30/13,326,566.18 = 5,305,582.71/x
  3. Step 3: Cross multiply
    9,656,772.30x = 13,326,566.18 × 5,305,582.71
  4. Step 4: Simplify right side
    9,656,772.30x = 70,705,199,081,750.84
  5. Step 5: Solve for x
    x = 70,705,199,081,750.84/9,656,772.30
  6. Step 6: Final answer
    x = 7,321,825.23

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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.