Home / 6,805,109.18-10,209,656.57-2,012,926.02

Finding the Fourth Proportional to 6,805,109.18, 10,209,656.57 and 2,012,926.02

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Solution

The fourth proportional to 6,805,109.18, 10,209,656.57 and 2,012,926.02 is: 3,019,978.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,109.18 : 10,209,656.57 = 2,012,926.02 : x
  2. Step 2: Convert to fraction form
    6,805,109.18/10,209,656.57 = 2,012,926.02/x
  3. Step 3: Cross multiply
    6,805,109.18x = 10,209,656.57 × 2,012,926.02
  4. Step 4: Simplify right side
    6,805,109.18x = 20,551,283,354,952.32
  5. Step 5: Solve for x
    x = 20,551,283,354,952.32/6,805,109.18
  6. Step 6: Final answer
    x = 3,019,978.49

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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.