Home / 6,805,365.80-10,209,543.41-2,012,681.41

Finding the Fourth Proportional to 6,805,365.80, 10,209,543.41 and 2,012,681.41

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Solution

The fourth proportional to 6,805,365.80, 10,209,543.41 and 2,012,681.41 is: 3,019,464.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,365.80 : 10,209,543.41 = 2,012,681.41 : x
  2. Step 2: Convert to fraction form
    6,805,365.80/10,209,543.41 = 2,012,681.41/x
  3. Step 3: Cross multiply
    6,805,365.80x = 10,209,543.41 × 2,012,681.41
  4. Step 4: Simplify right side
    6,805,365.80x = 20,548,558,205,402.85
  5. Step 5: Solve for x
    x = 20,548,558,205,402.85/6,805,365.80
  6. Step 6: Final answer
    x = 3,019,464.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.