Home / 10,350,429.66-14,283,690.81-5,704,384.20

Finding the Fourth Proportional to 10,350,429.66, 14,283,690.81 and 5,704,384.20

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Solution

The fourth proportional to 10,350,429.66, 14,283,690.81 and 5,704,384.20 is: 7,872,104.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350,429.66 : 14,283,690.81 = 5,704,384.20 : x
  2. Step 2: Convert to fraction form
    10,350,429.66/14,283,690.81 = 5,704,384.20/x
  3. Step 3: Cross multiply
    10,350,429.66x = 14,283,690.81 × 5,704,384.20
  4. Step 4: Simplify right side
    10,350,429.66x = 81,479,660,174,249.20
  5. Step 5: Solve for x
    x = 81,479,660,174,249.20/10,350,429.66
  6. Step 6: Final answer
    x = 7,872,104.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.