Home / 5,619,458.40-8,404,304.40-4,723,663.20

Finding the Fourth Proportional to 5,619,458.40, 8,404,304.40 and 4,723,663.20

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Solution

The fourth proportional to 5,619,458.40, 8,404,304.40 and 4,723,663.20 is: 7,064,578.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,458.40 : 8,404,304.40 = 4,723,663.20 : x
  2. Step 2: Convert to fraction form
    5,619,458.40/8,404,304.40 = 4,723,663.20/x
  3. Step 3: Cross multiply
    5,619,458.40x = 8,404,304.40 × 4,723,663.20
  4. Step 4: Simplify right side
    5,619,458.40x = 39,699,103,415,878.09
  5. Step 5: Solve for x
    x = 39,699,103,415,878.09/5,619,458.40
  6. Step 6: Final answer
    x = 7,064,578.22

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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.