Home / 8,806,180.38-12,152,616.93-4,938,618.51

Finding the Fourth Proportional to 8,806,180.38, 12,152,616.93 and 4,938,618.51

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Solution

The fourth proportional to 8,806,180.38, 12,152,616.93 and 4,938,618.51 is: 6,815,342.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,180.38 : 12,152,616.93 = 4,938,618.51 : x
  2. Step 2: Convert to fraction form
    8,806,180.38/12,152,616.93 = 4,938,618.51/x
  3. Step 3: Cross multiply
    8,806,180.38x = 12,152,616.93 × 4,938,618.51
  4. Step 4: Simplify right side
    8,806,180.38x = 60,017,138,915,437.37
  5. Step 5: Solve for x
    x = 60,017,138,915,437.37/8,806,180.38
  6. Step 6: Final answer
    x = 6,815,342.90

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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.