Home / 9,361,419.90-14,052,627.45-7,240,904.70

Finding the Fourth Proportional to 9,361,419.90, 14,052,627.45 and 7,240,904.70

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Solution

The fourth proportional to 9,361,419.90, 14,052,627.45 and 7,240,904.70 is: 10,869,476.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,419.90 : 14,052,627.45 = 7,240,904.70 : x
  2. Step 2: Convert to fraction form
    9,361,419.90/14,052,627.45 = 7,240,904.70/x
  3. Step 3: Cross multiply
    9,361,419.90x = 14,052,627.45 × 7,240,904.70
  4. Step 4: Simplify right side
    9,361,419.90x = 101,753,736,150,054.02
  5. Step 5: Solve for x
    x = 101,753,736,150,054.02/9,361,419.90
  6. Step 6: Final answer
    x = 10,869,476.77

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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.