Home / 8,811,895.92-13,208,750.80-3,697,295.72

Finding the Fourth Proportional to 8,811,895.92, 13,208,750.80 and 3,697,295.72

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Solution

The fourth proportional to 8,811,895.92, 13,208,750.80 and 3,697,295.72 is: 5,542,128.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,811,895.92 : 13,208,750.80 = 3,697,295.72 : x
  2. Step 2: Convert to fraction form
    8,811,895.92/13,208,750.80 = 3,697,295.72/x
  3. Step 3: Cross multiply
    8,811,895.92x = 13,208,750.80 × 3,697,295.72
  4. Step 4: Simplify right side
    8,811,895.92x = 48,836,657,799,386.58
  5. Step 5: Solve for x
    x = 48,836,657,799,386.58/8,811,895.92
  6. Step 6: Final answer
    x = 5,542,128.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.