Home / 9,426,351.92-14,145,728.02-5,169,509.51

Finding the Fourth Proportional to 9,426,351.92, 14,145,728.02 and 5,169,509.51

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Solution

The fourth proportional to 9,426,351.92, 14,145,728.02 and 5,169,509.51 is: 7,757,664.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,426,351.92 : 14,145,728.02 = 5,169,509.51 : x
  2. Step 2: Convert to fraction form
    9,426,351.92/14,145,728.02 = 5,169,509.51/x
  3. Step 3: Cross multiply
    9,426,351.92x = 14,145,728.02 × 5,169,509.51
  4. Step 4: Simplify right side
    9,426,351.92x = 73,126,475,441,611.06
  5. Step 5: Solve for x
    x = 73,126,475,441,611.06/9,426,351.92
  6. Step 6: Final answer
    x = 7,757,664.48

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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.