Home / 9,291,368.40-13,938,987.69-4,682,944.68

Finding the Fourth Proportional to 9,291,368.40, 13,938,987.69 and 4,682,944.68

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Solution

The fourth proportional to 9,291,368.40, 13,938,987.69 and 4,682,944.68 is: 7,025,392.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,291,368.40 : 13,938,987.69 = 4,682,944.68 : x
  2. Step 2: Convert to fraction form
    9,291,368.40/13,938,987.69 = 4,682,944.68/x
  3. Step 3: Cross multiply
    9,291,368.40x = 13,938,987.69 × 4,682,944.68
  4. Step 4: Simplify right side
    9,291,368.40x = 65,275,508,247,470.98
  5. Step 5: Solve for x
    x = 65,275,508,247,470.98/9,291,368.40
  6. Step 6: Final answer
    x = 7,025,392.33

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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.