Home / 10,938,214.56-15,094,647.20-6,043,420.88

Finding the Fourth Proportional to 10,938,214.56, 15,094,647.20 and 6,043,420.88

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Solution

The fourth proportional to 10,938,214.56, 15,094,647.20 and 6,043,420.88 is: 8,339,871.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,938,214.56 : 15,094,647.20 = 6,043,420.88 : x
  2. Step 2: Convert to fraction form
    10,938,214.56/15,094,647.20 = 6,043,420.88/x
  3. Step 3: Cross multiply
    10,938,214.56x = 15,094,647.20 × 6,043,420.88
  4. Step 4: Simplify right side
    10,938,214.56x = 91,223,306,064,713.53
  5. Step 5: Solve for x
    x = 91,223,306,064,713.53/10,938,214.56
  6. Step 6: Final answer
    x = 8,339,871.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.