Home / 9,126,102.50-13,702,611.10-5,090,475.14

Finding the Fourth Proportional to 9,126,102.50, 13,702,611.10 and 5,090,475.14

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Solution

The fourth proportional to 9,126,102.50, 13,702,611.10 and 5,090,475.14 is: 7,643,219.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,102.50 : 13,702,611.10 = 5,090,475.14 : x
  2. Step 2: Convert to fraction form
    9,126,102.50/13,702,611.10 = 5,090,475.14/x
  3. Step 3: Cross multiply
    9,126,102.50x = 13,702,611.10 × 5,090,475.14
  4. Step 4: Simplify right side
    9,126,102.50x = 69,752,801,157,638.05
  5. Step 5: Solve for x
    x = 69,752,801,157,638.05/9,126,102.50
  6. Step 6: Final answer
    x = 7,643,219.12

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1.5x scale

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.