Home / 7,284,441.12-10,051,812.21-4,021,045.26

Finding the Fourth Proportional to 7,284,441.12, 10,051,812.21 and 4,021,045.26

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Solution

The fourth proportional to 7,284,441.12, 10,051,812.21 and 4,021,045.26 is: 5,548,646.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,441.12 : 10,051,812.21 = 4,021,045.26 : x
  2. Step 2: Convert to fraction form
    7,284,441.12/10,051,812.21 = 4,021,045.26/x
  3. Step 3: Cross multiply
    7,284,441.12x = 10,051,812.21 × 4,021,045.26
  4. Step 4: Simplify right side
    7,284,441.12x = 40,418,791,841,430.62
  5. Step 5: Solve for x
    x = 40,418,791,841,430.62/7,284,441.12
  6. Step 6: Final answer
    x = 5,548,646.93

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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.