Home / 8,483,925.75-11,707,719.12-4,616,380.28

Finding the Fourth Proportional to 8,483,925.75, 11,707,719.12 and 4,616,380.28

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Solution

The fourth proportional to 8,483,925.75, 11,707,719.12 and 4,616,380.28 is: 6,370,551.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483,925.75 : 11,707,719.12 = 4,616,380.28 : x
  2. Step 2: Convert to fraction form
    8,483,925.75/11,707,719.12 = 4,616,380.28/x
  3. Step 3: Cross multiply
    8,483,925.75x = 11,707,719.12 × 4,616,380.28
  4. Step 4: Simplify right side
    8,483,925.75x = 54,047,283,669,346.95
  5. Step 5: Solve for x
    x = 54,047,283,669,346.95/8,483,925.75
  6. Step 6: Final answer
    x = 6,370,551.24

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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.