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Finding the Fourth Proportional to 5,655,290.07, 7,804,067.13 and 3,076,981.10

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Solution

The fourth proportional to 5,655,290.07, 7,804,067.13 and 3,076,981.10 is: 4,246,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,290.07 : 7,804,067.13 = 3,076,981.10 : x
  2. Step 2: Convert to fraction form
    5,655,290.07/7,804,067.13 = 3,076,981.10/x
  3. Step 3: Cross multiply
    5,655,290.07x = 7,804,067.13 × 3,076,981.10
  4. Step 4: Simplify right side
    5,655,290.07x = 24,012,967,062,141.24
  5. Step 5: Solve for x
    x = 24,012,967,062,141.24/5,655,290.07
  6. Step 6: Final answer
    x = 4,246,107.05

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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.