Home / 9,711,529.70-13,401,846.27-5,301,237.65

Finding the Fourth Proportional to 9,711,529.70, 13,401,846.27 and 5,301,237.65

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Solution

The fourth proportional to 9,711,529.70, 13,401,846.27 and 5,301,237.65 is: 7,315,672.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,529.70 : 13,401,846.27 = 5,301,237.65 : x
  2. Step 2: Convert to fraction form
    9,711,529.70/13,401,846.27 = 5,301,237.65/x
  3. Step 3: Cross multiply
    9,711,529.70x = 13,401,846.27 × 5,301,237.65
  4. Step 4: Simplify right side
    9,711,529.70x = 71,046,371,959,026.83
  5. Step 5: Solve for x
    x = 71,046,371,959,026.83/9,711,529.70
  6. Step 6: Final answer
    x = 7,315,672.63

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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.