Home / 5,390,653.17-7,439,001.61-3,067,494.20

Finding the Fourth Proportional to 5,390,653.17, 7,439,001.61 and 3,067,494.20

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Solution

The fourth proportional to 5,390,653.17, 7,439,001.61 and 3,067,494.20 is: 4,233,085.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,653.17 : 7,439,001.61 = 3,067,494.20 : x
  2. Step 2: Convert to fraction form
    5,390,653.17/7,439,001.61 = 3,067,494.20/x
  3. Step 3: Cross multiply
    5,390,653.17x = 7,439,001.61 × 3,067,494.20
  4. Step 4: Simplify right side
    5,390,653.17x = 22,819,094,239,933.18
  5. Step 5: Solve for x
    x = 22,819,094,239,933.18/5,390,653.17
  6. Step 6: Final answer
    x = 4,233,085.22

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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.