Home / 6,989,534.01-10,486,047.78-5,555,627.46

Finding the Fourth Proportional to 6,989,534.01, 10,486,047.78 and 5,555,627.46

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Solution

The fourth proportional to 6,989,534.01, 10,486,047.78 and 5,555,627.46 is: 8,334,829.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989,534.01 : 10,486,047.78 = 5,555,627.46 : x
  2. Step 2: Convert to fraction form
    6,989,534.01/10,486,047.78 = 5,555,627.46/x
  3. Step 3: Cross multiply
    6,989,534.01x = 10,486,047.78 × 5,555,627.46
  4. Step 4: Simplify right side
    6,989,534.01x = 58,256,574,993,440.03
  5. Step 5: Solve for x
    x = 58,256,574,993,440.03/6,989,534.01
  6. Step 6: Final answer
    x = 8,334,829.61

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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.