Home / 10,144,317.47-15,180,556.83-6,307,946.47

Finding the Fourth Proportional to 10,144,317.47, 15,180,556.83 and 6,307,946.47

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Solution

The fourth proportional to 10,144,317.47, 15,180,556.83 and 6,307,946.47 is: 9,439,584.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,317.47 : 15,180,556.83 = 6,307,946.47 : x
  2. Step 2: Convert to fraction form
    10,144,317.47/15,180,556.83 = 6,307,946.47/x
  3. Step 3: Cross multiply
    10,144,317.47x = 15,180,556.83 × 6,307,946.47
  4. Step 4: Simplify right side
    10,144,317.47x = 95,758,139,806,826.70
  5. Step 5: Solve for x
    x = 95,758,139,806,826.70/10,144,317.47
  6. Step 6: Final answer
    x = 9,439,584.29

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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.