Home / 8,315,822.25-11,475,834.71-4,500,398.25

Finding the Fourth Proportional to 8,315,822.25, 11,475,834.71 and 4,500,398.25

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Solution

The fourth proportional to 8,315,822.25, 11,475,834.71 and 4,500,398.25 is: 6,210,549.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,822.25 : 11,475,834.71 = 4,500,398.25 : x
  2. Step 2: Convert to fraction form
    8,315,822.25/11,475,834.71 = 4,500,398.25/x
  3. Step 3: Cross multiply
    8,315,822.25x = 11,475,834.71 × 4,500,398.25
  4. Step 4: Simplify right side
    8,315,822.25x = 51,645,826,423,671.27
  5. Step 5: Solve for x
    x = 51,645,826,423,671.27/8,315,822.25
  6. Step 6: Final answer
    x = 6,210,549.59

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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.