Home / 8,805,823.20-13,208,734.80-8,022,002.40

Finding the Fourth Proportional to 8,805,823.20, 13,208,734.80 and 8,022,002.40

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Solution

The fourth proportional to 8,805,823.20, 13,208,734.80 and 8,022,002.40 is: 12,033,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,823.20 : 13,208,734.80 = 8,022,002.40 : x
  2. Step 2: Convert to fraction form
    8,805,823.20/13,208,734.80 = 8,022,002.40/x
  3. Step 3: Cross multiply
    8,805,823.20x = 13,208,734.80 × 8,022,002.40
  4. Step 4: Simplify right side
    8,805,823.20x = 105,960,502,266,563.53
  5. Step 5: Solve for x
    x = 105,960,502,266,563.53/8,805,823.20
  6. Step 6: Final answer
    x = 12,033,003.60

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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.