Home / 6,658,435.76-9,187,656.08-4,043,580

Finding the Fourth Proportional to 6,658,435.76, 9,187,656.08 and 4,043,580

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Solution

The fourth proportional to 6,658,435.76, 9,187,656.08 and 4,043,580 is: 5,579,542.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,435.76 : 9,187,656.08 = 4,043,580 : x
  2. Step 2: Convert to fraction form
    6,658,435.76/9,187,656.08 = 4,043,580/x
  3. Step 3: Cross multiply
    6,658,435.76x = 9,187,656.08 × 4,043,580
  4. Step 4: Simplify right side
    6,658,435.76x = 37,151,022,371,966.40
  5. Step 5: Solve for x
    x = 37,151,022,371,966.40/6,658,435.76
  6. Step 6: Final answer
    x = 5,579,542.06

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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.