Home / 13,969,838.34-20,968,271.64-10,083,302.46

Finding the Fourth Proportional to 13,969,838.34, 20,968,271.64 and 10,083,302.46

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Solution

The fourth proportional to 13,969,838.34, 20,968,271.64 and 10,083,302.46 is: 15,134,708.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,969,838.34 : 20,968,271.64 = 10,083,302.46 : x
  2. Step 2: Convert to fraction form
    13,969,838.34/20,968,271.64 = 10,083,302.46/x
  3. Step 3: Cross multiply
    13,969,838.34x = 20,968,271.64 × 10,083,302.46
  4. Step 4: Simplify right side
    13,969,838.34x = 211,429,425,009,560.25
  5. Step 5: Solve for x
    x = 211,429,425,009,560.25/13,969,838.34
  6. Step 6: Final answer
    x = 15,134,708.07

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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.