Home / 10,859,864.01-16,281,897.96-5,099,629.45

Finding the Fourth Proportional to 10,859,864.01, 16,281,897.96 and 5,099,629.45

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Solution

The fourth proportional to 10,859,864.01, 16,281,897.96 and 5,099,629.45 is: 7,645,735.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,864.01 : 16,281,897.96 = 5,099,629.45 : x
  2. Step 2: Convert to fraction form
    10,859,864.01/16,281,897.96 = 5,099,629.45/x
  3. Step 3: Cross multiply
    10,859,864.01x = 16,281,897.96 × 5,099,629.45
  4. Step 4: Simplify right side
    10,859,864.01x = 83,031,646,338,710.92
  5. Step 5: Solve for x
    x = 83,031,646,338,710.92/10,859,864.01
  6. Step 6: Final answer
    x = 7,645,735.37

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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.