Home / 7,140,197.06-10,710,640.04-2,347,780.22

Finding the Fourth Proportional to 7,140,197.06, 10,710,640.04 and 2,347,780.22

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Solution

The fourth proportional to 7,140,197.06, 10,710,640.04 and 2,347,780.22 is: 3,521,783.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,197.06 : 10,710,640.04 = 2,347,780.22 : x
  2. Step 2: Convert to fraction form
    7,140,197.06/10,710,640.04 = 2,347,780.22/x
  3. Step 3: Cross multiply
    7,140,197.06x = 10,710,640.04 × 2,347,780.22
  4. Step 4: Simplify right side
    7,140,197.06x = 25,146,228,764,159.91
  5. Step 5: Solve for x
    x = 25,146,228,764,159.91/7,140,197.06
  6. Step 6: Final answer
    x = 3,521,783.58

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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.