Home / 8,806,178.64-12,152,614.52-4,938,616.76

Finding the Fourth Proportional to 8,806,178.64, 12,152,614.52 and 4,938,616.76

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Solution

The fourth proportional to 8,806,178.64, 12,152,614.52 and 4,938,616.76 is: 6,815,340.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,178.64 : 12,152,614.52 = 4,938,616.76 : x
  2. Step 2: Convert to fraction form
    8,806,178.64/12,152,614.52 = 4,938,616.76/x
  3. Step 3: Cross multiply
    8,806,178.64x = 12,152,614.52 × 4,938,616.76
  4. Step 4: Simplify right side
    8,806,178.64x = 60,017,105,746,291.35
  5. Step 5: Solve for x
    x = 60,017,105,746,291.35/8,806,178.64
  6. Step 6: Final answer
    x = 6,815,340.48

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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.