Home / 6,973,630.80-9,614,365.38-5,728,564.26

Finding the Fourth Proportional to 6,973,630.80, 9,614,365.38 and 5,728,564.26

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Solution

The fourth proportional to 6,973,630.80, 9,614,365.38 and 5,728,564.26 is: 7,897,824.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,973,630.80 : 9,614,365.38 = 5,728,564.26 : x
  2. Step 2: Convert to fraction form
    6,973,630.80/9,614,365.38 = 5,728,564.26/x
  3. Step 3: Cross multiply
    6,973,630.80x = 9,614,365.38 × 5,728,564.26
  4. Step 4: Simplify right side
    6,973,630.80x = 55,076,509,898,449.32
  5. Step 5: Solve for x
    x = 55,076,509,898,449.32/6,973,630.80
  6. Step 6: Final answer
    x = 7,897,824.17

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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.