Home / 10,476,014.50-15,716,386.02-3,190,126

Finding the Fourth Proportional to 10,476,014.50, 15,716,386.02 and 3,190,126

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Solution

The fourth proportional to 10,476,014.50, 15,716,386.02 and 3,190,126 is: 4,785,908.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,476,014.50 : 15,716,386.02 = 3,190,126 : x
  2. Step 2: Convert to fraction form
    10,476,014.50/15,716,386.02 = 3,190,126/x
  3. Step 3: Cross multiply
    10,476,014.50x = 15,716,386.02 × 3,190,126
  4. Step 4: Simplify right side
    10,476,014.50x = 50,137,251,668,438.52
  5. Step 5: Solve for x
    x = 50,137,251,668,438.52/10,476,014.50
  6. Step 6: Final answer
    x = 4,785,908.96

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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.