Home / 10,217,028.15-15,308,199.62-6,165,001.63

Finding the Fourth Proportional to 10,217,028.15, 15,308,199.62 and 6,165,001.63

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Solution

The fourth proportional to 10,217,028.15, 15,308,199.62 and 6,165,001.63 is: 9,237,037.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,217,028.15 : 15,308,199.62 = 6,165,001.63 : x
  2. Step 2: Convert to fraction form
    10,217,028.15/15,308,199.62 = 6,165,001.63/x
  3. Step 3: Cross multiply
    10,217,028.15x = 15,308,199.62 × 6,165,001.63
  4. Step 4: Simplify right side
    10,217,028.15x = 94,375,075,621,094.38
  5. Step 5: Solve for x
    x = 94,375,075,621,094.38/10,217,028.15
  6. Step 6: Final answer
    x = 9,237,037.84

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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.