Home / 9,177,545.66-13,772,382.77-4,321,241.08

Finding the Fourth Proportional to 9,177,545.66, 13,772,382.77 and 4,321,241.08

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Solution

The fourth proportional to 9,177,545.66, 13,772,382.77 and 4,321,241.08 is: 6,484,716.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177,545.66 : 13,772,382.77 = 4,321,241.08 : x
  2. Step 2: Convert to fraction form
    9,177,545.66/13,772,382.77 = 4,321,241.08/x
  3. Step 3: Cross multiply
    9,177,545.66x = 13,772,382.77 × 4,321,241.08
  4. Step 4: Simplify right side
    9,177,545.66x = 59,513,786,171,580.34
  5. Step 5: Solve for x
    x = 59,513,786,171,580.34/9,177,545.66
  6. Step 6: Final answer
    x = 6,484,716.98

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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.