Home / 10,750,390.50-14,835,538.89-5,921,494.50

Finding the Fourth Proportional to 10,750,390.50, 14,835,538.89 and 5,921,494.50

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Solution

The fourth proportional to 10,750,390.50, 14,835,538.89 and 5,921,494.50 is: 8,171,662.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,750,390.50 : 14,835,538.89 = 5,921,494.50 : x
  2. Step 2: Convert to fraction form
    10,750,390.50/14,835,538.89 = 5,921,494.50/x
  3. Step 3: Cross multiply
    10,750,390.50x = 14,835,538.89 × 5,921,494.50
  4. Step 4: Simplify right side
    10,750,390.50x = 87,848,561,941,671.11
  5. Step 5: Solve for x
    x = 87,848,561,941,671.11/10,750,390.50
  6. Step 6: Final answer
    x = 8,171,662.41

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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.