Home / 5,644,340.94-7,774,947.78-4,553,558.22

Finding the Fourth Proportional to 5,644,340.94, 7,774,947.78 and 4,553,558.22

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Solution

The fourth proportional to 5,644,340.94, 7,774,947.78 and 4,553,558.22 is: 6,272,420.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,644,340.94 : 7,774,947.78 = 4,553,558.22 : x
  2. Step 2: Convert to fraction form
    5,644,340.94/7,774,947.78 = 4,553,558.22/x
  3. Step 3: Cross multiply
    5,644,340.94x = 7,774,947.78 × 4,553,558.22
  4. Step 4: Simplify right side
    5,644,340.94x = 35,403,677,373,689.75
  5. Step 5: Solve for x
    x = 35,403,677,373,689.75/5,644,340.94
  6. Step 6: Final answer
    x = 6,272,420.07

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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.