Home / 8,069,810.49-11,136,003.39-4,398,646.28

Finding the Fourth Proportional to 8,069,810.49, 11,136,003.39 and 4,398,646.28

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Solution

The fourth proportional to 8,069,810.49, 11,136,003.39 and 4,398,646.28 is: 6,069,949.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,810.49 : 11,136,003.39 = 4,398,646.28 : x
  2. Step 2: Convert to fraction form
    8,069,810.49/11,136,003.39 = 4,398,646.28/x
  3. Step 3: Cross multiply
    8,069,810.49x = 11,136,003.39 × 4,398,646.28
  4. Step 4: Simplify right side
    8,069,810.49x = 48,983,339,829,810.88
  5. Step 5: Solve for x
    x = 48,983,339,829,810.88/8,069,810.49
  6. Step 6: Final answer
    x = 6,069,949.21

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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.