Home / 10,334,936.90-15,502,405.35-8,092,991.30

Finding the Fourth Proportional to 10,334,936.90, 15,502,405.35 and 8,092,991.30

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Solution

The fourth proportional to 10,334,936.90, 15,502,405.35 and 8,092,991.30 is: 12,139,486.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334,936.90 : 15,502,405.35 = 8,092,991.30 : x
  2. Step 2: Convert to fraction form
    10,334,936.90/15,502,405.35 = 8,092,991.30/x
  3. Step 3: Cross multiply
    10,334,936.90x = 15,502,405.35 × 8,092,991.30
  4. Step 4: Simplify right side
    10,334,936.90x = 125,460,831,626,623.45
  5. Step 5: Solve for x
    x = 125,460,831,626,623.45/10,334,936.90
  6. Step 6: Final answer
    x = 12,139,486.95

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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.