Home / 11,309,143.68-16,963,636.32-4,577,460.48

Finding the Fourth Proportional to 11,309,143.68, 16,963,636.32 and 4,577,460.48

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Solution

The fourth proportional to 11,309,143.68, 16,963,636.32 and 4,577,460.48 is: 6,866,158.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,309,143.68 : 16,963,636.32 = 4,577,460.48 : x
  2. Step 2: Convert to fraction form
    11,309,143.68/16,963,636.32 = 4,577,460.48/x
  3. Step 3: Cross multiply
    11,309,143.68x = 16,963,636.32 × 4,577,460.48
  4. Step 4: Simplify right side
    11,309,143.68x = 77,650,374,851,892.64
  5. Step 5: Solve for x
    x = 77,650,374,851,892.64/11,309,143.68
  6. Step 6: Final answer
    x = 6,866,158.66

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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.