Home / 7,317,619.60-10,976,429.40-4,928,832.40

Finding the Fourth Proportional to 7,317,619.60, 10,976,429.40 and 4,928,832.40

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Solution

The fourth proportional to 7,317,619.60, 10,976,429.40 and 4,928,832.40 is: 7,393,248.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317,619.60 : 10,976,429.40 = 4,928,832.40 : x
  2. Step 2: Convert to fraction form
    7,317,619.60/10,976,429.40 = 4,928,832.40/x
  3. Step 3: Cross multiply
    7,317,619.60x = 10,976,429.40 × 4,928,832.40
  4. Step 4: Simplify right side
    7,317,619.60x = 54,100,980,863,032.56
  5. Step 5: Solve for x
    x = 54,100,980,863,032.56/7,317,619.60
  6. Step 6: Final answer
    x = 7,393,248.60

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1.5x scale

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.