Home / 9,468,070.44-14,202,105.12-7,871,778.60

Finding the Fourth Proportional to 9,468,070.44, 14,202,105.12 and 7,871,778.60

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Solution

The fourth proportional to 9,468,070.44, 14,202,105.12 and 7,871,778.60 is: 11,807,667.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,468,070.44 : 14,202,105.12 = 7,871,778.60 : x
  2. Step 2: Convert to fraction form
    9,468,070.44/14,202,105.12 = 7,871,778.60/x
  3. Step 3: Cross multiply
    9,468,070.44x = 14,202,105.12 × 7,871,778.60
  4. Step 4: Simplify right side
    9,468,070.44x = 111,795,827,158,566.42
  5. Step 5: Solve for x
    x = 111,795,827,158,566.42/9,468,070.44
  6. Step 6: Final answer
    x = 11,807,667.45

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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.