Home / 5,368,403.52-7,408,601.28-3,077,006.40

Finding the Fourth Proportional to 5,368,403.52, 7,408,601.28 and 3,077,006.40

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Solution

The fourth proportional to 5,368,403.52, 7,408,601.28 and 3,077,006.40 is: 4,246,386.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368,403.52 : 7,408,601.28 = 3,077,006.40 : x
  2. Step 2: Convert to fraction form
    5,368,403.52/7,408,601.28 = 3,077,006.40/x
  3. Step 3: Cross multiply
    5,368,403.52x = 7,408,601.28 × 3,077,006.40
  4. Step 4: Simplify right side
    5,368,403.52x = 22,796,313,553,608.19
  5. Step 5: Solve for x
    x = 22,796,313,553,608.19/5,368,403.52
  6. Step 6: Final answer
    x = 4,246,386.00

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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.