Home / 8,799,280.40-13,209,418.20-4,964,157.20

Finding the Fourth Proportional to 8,799,280.40, 13,209,418.20 and 4,964,157.20

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Solution

The fourth proportional to 8,799,280.40, 13,209,418.20 and 4,964,157.20 is: 7,452,158.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,799,280.40 : 13,209,418.20 = 4,964,157.20 : x
  2. Step 2: Convert to fraction form
    8,799,280.40/13,209,418.20 = 4,964,157.20/x
  3. Step 3: Cross multiply
    8,799,280.40x = 13,209,418.20 × 4,964,157.20
  4. Step 4: Simplify right side
    8,799,280.40x = 65,573,628,465,341.04
  5. Step 5: Solve for x
    x = 65,573,628,465,341.04/8,799,280.40
  6. Step 6: Final answer
    x = 7,452,158.07

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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.