Home / 8,280,802.02-12,422,551.29-2,445,578.22

Finding the Fourth Proportional to 8,280,802.02, 12,422,551.29 and 2,445,578.22

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Solution

The fourth proportional to 8,280,802.02, 12,422,551.29 and 2,445,578.22 is: 3,668,765.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,280,802.02 : 12,422,551.29 = 2,445,578.22 : x
  2. Step 2: Convert to fraction form
    8,280,802.02/12,422,551.29 = 2,445,578.22/x
  3. Step 3: Cross multiply
    8,280,802.02x = 12,422,551.29 × 2,445,578.22
  4. Step 4: Simplify right side
    8,280,802.02x = 30,380,320,871,656.90
  5. Step 5: Solve for x
    x = 30,380,320,871,656.90/8,280,802.02
  6. Step 6: Final answer
    x = 3,668,765.51

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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.