Home / 5,368,404.52-7,408,602.66-3,077,007.40

Finding the Fourth Proportional to 5,368,404.52, 7,408,602.66 and 3,077,007.40

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Solution

The fourth proportional to 5,368,404.52, 7,408,602.66 and 3,077,007.40 is: 4,246,387.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368,404.52 : 7,408,602.66 = 3,077,007.40 : x
  2. Step 2: Convert to fraction form
    5,368,404.52/7,408,602.66 = 3,077,007.40/x
  3. Step 3: Cross multiply
    5,368,404.52x = 7,408,602.66 × 3,077,007.40
  4. Step 4: Simplify right side
    5,368,404.52x = 22,796,325,208,479.68
  5. Step 5: Solve for x
    x = 22,796,325,208,479.68/5,368,404.52
  6. Step 6: Final answer
    x = 4,246,387.38

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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.