Home / 10,644,858.64-14,689,911-5,750,080.72

Finding the Fourth Proportional to 10,644,858.64, 14,689,911 and 5,750,080.72

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Solution

The fourth proportional to 10,644,858.64, 14,689,911 and 5,750,080.72 is: 7,935,114.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,644,858.64 : 14,689,911 = 5,750,080.72 : x
  2. Step 2: Convert to fraction form
    10,644,858.64/14,689,911 = 5,750,080.72/x
  3. Step 3: Cross multiply
    10,644,858.64x = 14,689,911 × 5,750,080.72
  4. Step 4: Simplify right side
    10,644,858.64x = 84,468,174,019,615.92
  5. Step 5: Solve for x
    x = 84,468,174,019,615.92/10,644,858.64
  6. Step 6: Final answer
    x = 7,935,114.68

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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.