Home / 6,666,612.42-10,000,509.30-1,874,343.38

Finding the Fourth Proportional to 6,666,612.42, 10,000,509.30 and 1,874,343.38

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Solution

The fourth proportional to 6,666,612.42, 10,000,509.30 and 1,874,343.38 is: 2,811,681.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,612.42 : 10,000,509.30 = 1,874,343.38 : x
  2. Step 2: Convert to fraction form
    6,666,612.42/10,000,509.30 = 1,874,343.38/x
  3. Step 3: Cross multiply
    6,666,612.42x = 10,000,509.30 × 1,874,343.38
  4. Step 4: Simplify right side
    6,666,612.42x = 18,744,388,403,083.43
  5. Step 5: Solve for x
    x = 18,744,388,403,083.43/6,666,612.42
  6. Step 6: Final answer
    x = 2,811,681.14

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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.