Home / 7,074,633.60-9,770,405.28-4,875,215.04

Finding the Fourth Proportional to 7,074,633.60, 9,770,405.28 and 4,875,215.04

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Solution

The fourth proportional to 7,074,633.60, 9,770,405.28 and 4,875,215.04 is: 6,732,903.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074,633.60 : 9,770,405.28 = 4,875,215.04 : x
  2. Step 2: Convert to fraction form
    7,074,633.60/9,770,405.28 = 4,875,215.04/x
  3. Step 3: Cross multiply
    7,074,633.60x = 9,770,405.28 × 4,875,215.04
  4. Step 4: Simplify right side
    7,074,633.60x = 47,632,826,767,951.41
  5. Step 5: Solve for x
    x = 47,632,826,767,951.41/7,074,633.60
  6. Step 6: Final answer
    x = 6,732,903.70

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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.