Home / 9,350,984.34-12,902,165.73-5,679,798.66

Finding the Fourth Proportional to 9,350,984.34, 12,902,165.73 and 5,679,798.66

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Solution

The fourth proportional to 9,350,984.34, 12,902,165.73 and 5,679,798.66 is: 7,836,790.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350,984.34 : 12,902,165.73 = 5,679,798.66 : x
  2. Step 2: Convert to fraction form
    9,350,984.34/12,902,165.73 = 5,679,798.66/x
  3. Step 3: Cross multiply
    9,350,984.34x = 12,902,165.73 × 5,679,798.66
  4. Step 4: Simplify right side
    9,350,984.34x = 73,281,703,624,351.92
  5. Step 5: Solve for x
    x = 73,281,703,624,351.92/9,350,984.34
  6. Step 6: Final answer
    x = 7,836,790.33

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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.