Home / 6,866,164.56-9,474,255-4,112,206.68

Finding the Fourth Proportional to 6,866,164.56, 9,474,255 and 4,112,206.68

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Solution

The fourth proportional to 6,866,164.56, 9,474,255 and 4,112,206.68 is: 5,674,215.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866,164.56 : 9,474,255 = 4,112,206.68 : x
  2. Step 2: Convert to fraction form
    6,866,164.56/9,474,255 = 4,112,206.68/x
  3. Step 3: Cross multiply
    6,866,164.56x = 9,474,255 × 4,112,206.68
  4. Step 4: Simplify right side
    6,866,164.56x = 38,960,094,699,023.40
  5. Step 5: Solve for x
    x = 38,960,094,699,023.40/6,866,164.56
  6. Step 6: Final answer
    x = 5,674,215.11

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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.