Home / 7,168,529.40-10,735,079.40-4,759,330.20

Finding the Fourth Proportional to 7,168,529.40, 10,735,079.40 and 4,759,330.20

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Solution

The fourth proportional to 7,168,529.40, 10,735,079.40 and 4,759,330.20 is: 7,127,234.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,168,529.40 : 10,735,079.40 = 4,759,330.20 : x
  2. Step 2: Convert to fraction form
    7,168,529.40/10,735,079.40 = 4,759,330.20/x
  3. Step 3: Cross multiply
    7,168,529.40x = 10,735,079.40 × 4,759,330.20
  4. Step 4: Simplify right side
    7,168,529.40x = 51,091,787,587,817.88
  5. Step 5: Solve for x
    x = 51,091,787,587,817.88/7,168,529.40
  6. Step 6: Final answer
    x = 7,127,234.16

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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.