Home / 16,403,695.57-22,637,289.86-9,061,376.60

Finding the Fourth Proportional to 16,403,695.57, 22,637,289.86 and 9,061,376.60

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Solution

The fourth proportional to 16,403,695.57, 22,637,289.86 and 9,061,376.60 is: 12,504,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403,695.57 : 22,637,289.86 = 9,061,376.60 : x
  2. Step 2: Convert to fraction form
    16,403,695.57/22,637,289.86 = 9,061,376.60/x
  3. Step 3: Cross multiply
    16,403,695.57x = 22,637,289.86 × 9,061,376.60
  4. Step 4: Simplify right side
    16,403,695.57x = 205,125,008,624,821.25
  5. Step 5: Solve for x
    x = 205,125,008,624,821.25/16,403,695.57
  6. Step 6: Final answer
    x = 12,504,804.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.