Home / 14,825,821.70-22,253,077.96-7,154,866.58

Finding the Fourth Proportional to 14,825,821.70, 22,253,077.96 and 7,154,866.58

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Solution

The fourth proportional to 14,825,821.70, 22,253,077.96 and 7,154,866.58 is: 10,739,222.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,825,821.70 : 22,253,077.96 = 7,154,866.58 : x
  2. Step 2: Convert to fraction form
    14,825,821.70/22,253,077.96 = 7,154,866.58/x
  3. Step 3: Cross multiply
    14,825,821.70x = 22,253,077.96 × 7,154,866.58
  4. Step 4: Simplify right side
    14,825,821.70x = 159,217,803,798,138.59
  5. Step 5: Solve for x
    x = 159,217,803,798,138.59/14,825,821.70
  6. Step 6: Final answer
    x = 10,739,222.89

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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.