Home / 8,126,117.34-11,213,419.56-4,640,975.01

Finding the Fourth Proportional to 8,126,117.34, 11,213,419.56 and 4,640,975.01

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Solution

The fourth proportional to 8,126,117.34, 11,213,419.56 and 4,640,975.01 is: 6,404,190.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,126,117.34 : 11,213,419.56 = 4,640,975.01 : x
  2. Step 2: Convert to fraction form
    8,126,117.34/11,213,419.56 = 4,640,975.01/x
  3. Step 3: Cross multiply
    8,126,117.34x = 11,213,419.56 × 4,640,975.01
  4. Step 4: Simplify right side
    8,126,117.34x = 52,041,199,910,421.65
  5. Step 5: Solve for x
    x = 52,041,199,910,421.65/8,126,117.34
  6. Step 6: Final answer
    x = 6,404,190.06

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1.5x scale

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.