Home / 9,055,073.98-13,566,667.02-8,515,661.32

Finding the Fourth Proportional to 9,055,073.98, 13,566,667.02 and 8,515,661.32

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Solution

The fourth proportional to 9,055,073.98, 13,566,667.02 and 8,515,661.32 is: 12,758,497.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055,073.98 : 13,566,667.02 = 8,515,661.32 : x
  2. Step 2: Convert to fraction form
    9,055,073.98/13,566,667.02 = 8,515,661.32/x
  3. Step 3: Cross multiply
    9,055,073.98x = 13,566,667.02 × 8,515,661.32
  4. Step 4: Simplify right side
    9,055,073.98x = 115,529,141,583,533.67
  5. Step 5: Solve for x
    x = 115,529,141,583,533.67/9,055,073.98
  6. Step 6: Final answer
    x = 12,758,497.81

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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.