Home / 7,284,490.70-10,052,333.69-4,021,235.39

Finding the Fourth Proportional to 7,284,490.70, 10,052,333.69 and 4,021,235.39

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Solution

The fourth proportional to 7,284,490.70, 10,052,333.69 and 4,021,235.39 is: 5,549,159.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,490.70 : 10,052,333.69 = 4,021,235.39 : x
  2. Step 2: Convert to fraction form
    7,284,490.70/10,052,333.69 = 4,021,235.39/x
  3. Step 3: Cross multiply
    7,284,490.70x = 10,052,333.69 × 4,021,235.39
  4. Step 4: Simplify right side
    7,284,490.70x = 40,422,799,986,317.29
  5. Step 5: Solve for x
    x = 40,422,799,986,317.29/7,284,490.70
  6. Step 6: Final answer
    x = 5,549,159.39

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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.