Home / 12,292,551.65-16,963,276.67-6,785,808.25

Finding the Fourth Proportional to 12,292,551.65, 16,963,276.67 and 6,785,808.25

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Solution

The fourth proportional to 12,292,551.65, 16,963,276.67 and 6,785,808.25 is: 9,364,169.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,551.65 : 16,963,276.67 = 6,785,808.25 : x
  2. Step 2: Convert to fraction form
    12,292,551.65/16,963,276.67 = 6,785,808.25/x
  3. Step 3: Cross multiply
    12,292,551.65x = 16,963,276.67 × 6,785,808.25
  4. Step 4: Simplify right side
    12,292,551.65x = 115,109,542,740,389.48
  5. Step 5: Solve for x
    x = 115,109,542,740,389.48/12,292,551.65
  6. Step 6: Final answer
    x = 9,364,169.95

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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.