Home / 12,292,542.02-16,963,263.43-6,785,798.65

Finding the Fourth Proportional to 12,292,542.02, 16,963,263.43 and 6,785,798.65

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Solution

The fourth proportional to 12,292,542.02, 16,963,263.43 and 6,785,798.65 is: 9,364,156.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,542.02 : 16,963,263.43 = 6,785,798.65 : x
  2. Step 2: Convert to fraction form
    12,292,542.02/16,963,263.43 = 6,785,798.65/x
  3. Step 3: Cross multiply
    12,292,542.02x = 16,963,263.43 × 6,785,798.65
  4. Step 4: Simplify right side
    12,292,542.02x = 115,109,290,023,515.70
  5. Step 5: Solve for x
    x = 115,109,290,023,515.70/12,292,542.02
  6. Step 6: Final answer
    x = 9,364,156.72

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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.