Home / 10,017,146.82-15,021,889.80-5,465,762.70

Finding the Fourth Proportional to 10,017,146.82, 15,021,889.80 and 5,465,762.70

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Solution

The fourth proportional to 10,017,146.82, 15,021,889.80 and 5,465,762.70 is: 8,196,554.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,017,146.82 : 15,021,889.80 = 5,465,762.70 : x
  2. Step 2: Convert to fraction form
    10,017,146.82/15,021,889.80 = 5,465,762.70/x
  3. Step 3: Cross multiply
    10,017,146.82x = 15,021,889.80 × 5,465,762.70
  4. Step 4: Simplify right side
    10,017,146.82x = 82,106,084,952,350.47
  5. Step 5: Solve for x
    x = 82,106,084,952,350.47/10,017,146.82
  6. Step 6: Final answer
    x = 8,196,554.01

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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.