Home / 7,285,102.83-10,925,751.42-2,166,154.47

Finding the Fourth Proportional to 7,285,102.83, 10,925,751.42 and 2,166,154.47

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Solution

The fourth proportional to 7,285,102.83, 10,925,751.42 and 2,166,154.47 is: 3,248,665.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,102.83 : 10,925,751.42 = 2,166,154.47 : x
  2. Step 2: Convert to fraction form
    7,285,102.83/10,925,751.42 = 2,166,154.47/x
  3. Step 3: Cross multiply
    7,285,102.83x = 10,925,751.42 × 2,166,154.47
  4. Step 4: Simplify right side
    7,285,102.83x = 23,666,865,276,541.85
  5. Step 5: Solve for x
    x = 23,666,865,276,541.85/7,285,102.83
  6. Step 6: Final answer
    x = 3,248,665.92

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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.