Home / 10,334,440.90-15,501,661.35-8,092,495.30

Finding the Fourth Proportional to 10,334,440.90, 15,501,661.35 and 8,092,495.30

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Solution

The fourth proportional to 10,334,440.90, 15,501,661.35 and 8,092,495.30 is: 12,138,742.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334,440.90 : 15,501,661.35 = 8,092,495.30 : x
  2. Step 2: Convert to fraction form
    10,334,440.90/15,501,661.35 = 8,092,495.30/x
  3. Step 3: Cross multiply
    10,334,440.90x = 15,501,661.35 × 8,092,495.30
  4. Step 4: Simplify right side
    10,334,440.90x = 125,447,121,617,066.66
  5. Step 5: Solve for x
    x = 125,447,121,617,066.66/10,334,440.90
  6. Step 6: Final answer
    x = 12,138,742.95

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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.