Home / 9,348,643-12,901,128.30-5,056,291

Finding the Fourth Proportional to 9,348,643, 12,901,128.30 and 5,056,291

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Solution

The fourth proportional to 9,348,643, 12,901,128.30 and 5,056,291 is: 6,977,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348,643 : 12,901,128.30 = 5,056,291 : x
  2. Step 2: Convert to fraction form
    9,348,643/12,901,128.30 = 5,056,291/x
  3. Step 3: Cross multiply
    9,348,643x = 12,901,128.30 × 5,056,291
  4. Step 4: Simplify right side
    9,348,643x = 65,231,858,913,135.30
  5. Step 5: Solve for x
    x = 65,231,858,913,135.30/9,348,643
  6. Step 6: Final answer
    x = 6,977,682.10

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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.