Home / 7,284,496.60-10,052,341.80-4,021,241.28

Finding the Fourth Proportional to 7,284,496.60, 10,052,341.80 and 4,021,241.28

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Solution

The fourth proportional to 7,284,496.60, 10,052,341.80 and 4,021,241.28 is: 5,549,167.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,496.60 : 10,052,341.80 = 4,021,241.28 : x
  2. Step 2: Convert to fraction form
    7,284,496.60/10,052,341.80 = 4,021,241.28/x
  3. Step 3: Cross multiply
    7,284,496.60x = 10,052,341.80 × 4,021,241.28
  4. Step 4: Simplify right side
    7,284,496.60x = 40,422,891,806,829.51
  5. Step 5: Solve for x
    x = 40,422,891,806,829.51/7,284,496.60
  6. Step 6: Final answer
    x = 5,549,167.50

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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.