Home / 10,537,237.48-15,808,112.39-3,151,865.13

Finding the Fourth Proportional to 10,537,237.48, 15,808,112.39 and 3,151,865.13

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Solution

The fourth proportional to 10,537,237.48, 15,808,112.39 and 3,151,865.13 is: 4,728,472.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,537,237.48 : 15,808,112.39 = 3,151,865.13 : x
  2. Step 2: Convert to fraction form
    10,537,237.48/15,808,112.39 = 3,151,865.13/x
  3. Step 3: Cross multiply
    10,537,237.48x = 15,808,112.39 × 3,151,865.13
  4. Step 4: Simplify right side
    10,537,237.48x = 49,825,038,213,161.96
  5. Step 5: Solve for x
    x = 49,825,038,213,161.96/10,537,237.48
  6. Step 6: Final answer
    x = 4,728,472.55

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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.