Home / 6,657,821.49-9,187,755.15-3,601,970.13

Finding the Fourth Proportional to 6,657,821.49, 9,187,755.15 and 3,601,970.13

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Solution

The fourth proportional to 6,657,821.49, 9,187,755.15 and 3,601,970.13 is: 4,970,697.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,821.49 : 9,187,755.15 = 3,601,970.13 : x
  2. Step 2: Convert to fraction form
    6,657,821.49/9,187,755.15 = 3,601,970.13/x
  3. Step 3: Cross multiply
    6,657,821.49x = 9,187,755.15 × 3,601,970.13
  4. Step 4: Simplify right side
    6,657,821.49x = 33,094,019,612,053.67
  5. Step 5: Solve for x
    x = 33,094,019,612,053.67/6,657,821.49
  6. Step 6: Final answer
    x = 4,970,697.95

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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.