Home / 7,142,822.34-10,714,637.99-2,285,555.82

Finding the Fourth Proportional to 7,142,822.34, 10,714,637.99 and 2,285,555.82

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Solution

The fourth proportional to 7,142,822.34, 10,714,637.99 and 2,285,555.82 is: 3,428,463.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,142,822.34 : 10,714,637.99 = 2,285,555.82 : x
  2. Step 2: Convert to fraction form
    7,142,822.34/10,714,637.99 = 2,285,555.82/x
  3. Step 3: Cross multiply
    7,142,822.34x = 10,714,637.99 × 2,285,555.82
  4. Step 4: Simplify right side
    7,142,822.34x = 24,488,903,217,237.60
  5. Step 5: Solve for x
    x = 24,488,903,217,237.60/7,142,822.34
  6. Step 6: Final answer
    x = 3,428,463.16

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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.