Home / 10,477,548.70-15,734,256.45-5,694,579.70

Finding the Fourth Proportional to 10,477,548.70, 15,734,256.45 and 5,694,579.70

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Solution

The fourth proportional to 10,477,548.70, 15,734,256.45 and 5,694,579.70 is: 8,551,616.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477,548.70 : 15,734,256.45 = 5,694,579.70 : x
  2. Step 2: Convert to fraction form
    10,477,548.70/15,734,256.45 = 5,694,579.70/x
  3. Step 3: Cross multiply
    10,477,548.70x = 15,734,256.45 × 5,694,579.70
  4. Step 4: Simplify right side
    10,477,548.70x = 89,599,977,374,764.06
  5. Step 5: Solve for x
    x = 89,599,977,374,764.06/10,477,548.70
  6. Step 6: Final answer
    x = 8,551,616.41

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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.