Home / 10,919,372.76-15,069,579.66-6,025,566.60

Finding the Fourth Proportional to 10,919,372.76, 15,069,579.66 and 6,025,566.60

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Solution

The fourth proportional to 10,919,372.76, 15,069,579.66 and 6,025,566.60 is: 8,315,748.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,919,372.76 : 15,069,579.66 = 6,025,566.60 : x
  2. Step 2: Convert to fraction form
    10,919,372.76/15,069,579.66 = 6,025,566.60/x
  3. Step 3: Cross multiply
    10,919,372.76x = 15,069,579.66 × 6,025,566.60
  4. Step 4: Simplify right side
    10,919,372.76x = 90,802,755,875,335.34
  5. Step 5: Solve for x
    x = 90,802,755,875,335.34/10,919,372.76
  6. Step 6: Final answer
    x = 8,315,748.34

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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.