Home / 9,580,341.72-13,220,761.34-5,229,392.70

Finding the Fourth Proportional to 9,580,341.72, 13,220,761.34 and 5,229,392.70

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Solution

The fourth proportional to 9,580,341.72, 13,220,761.34 and 5,229,392.70 is: 7,216,501.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,580,341.72 : 13,220,761.34 = 5,229,392.70 : x
  2. Step 2: Convert to fraction form
    9,580,341.72/13,220,761.34 = 5,229,392.70/x
  3. Step 3: Cross multiply
    9,580,341.72x = 13,220,761.34 × 5,229,392.70
  4. Step 4: Simplify right side
    9,580,341.72x = 69,136,552,839,838.22
  5. Step 5: Solve for x
    x = 69,136,552,839,838.22/9,580,341.72
  6. Step 6: Final answer
    x = 7,216,501.76

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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.