Home / 8,784,365.20-13,176,547.80-3,104,774.80

Finding the Fourth Proportional to 8,784,365.20, 13,176,547.80 and 3,104,774.80

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Solution

The fourth proportional to 8,784,365.20, 13,176,547.80 and 3,104,774.80 is: 4,657,162.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,365.20 : 13,176,547.80 = 3,104,774.80 : x
  2. Step 2: Convert to fraction form
    8,784,365.20/13,176,547.80 = 3,104,774.80/x
  3. Step 3: Cross multiply
    8,784,365.20x = 13,176,547.80 × 3,104,774.80
  4. Step 4: Simplify right side
    8,784,365.20x = 40,910,213,560,435.44
  5. Step 5: Solve for x
    x = 40,910,213,560,435.44/8,784,365.20
  6. Step 6: Final answer
    x = 4,657,162.20

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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.