Home / 10,975,029.70-16,462,544.55-3,402,760.90

Finding the Fourth Proportional to 10,975,029.70, 16,462,544.55 and 3,402,760.90

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Solution

The fourth proportional to 10,975,029.70, 16,462,544.55 and 3,402,760.90 is: 5,104,141.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,975,029.70 : 16,462,544.55 = 3,402,760.90 : x
  2. Step 2: Convert to fraction form
    10,975,029.70/16,462,544.55 = 3,402,760.90/x
  3. Step 3: Cross multiply
    10,975,029.70x = 16,462,544.55 × 3,402,760.90
  4. Step 4: Simplify right side
    10,975,029.70x = 56,018,102,909,248.09
  5. Step 5: Solve for x
    x = 56,018,102,909,248.09/10,975,029.70
  6. Step 6: Final answer
    x = 5,104,141.35

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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.