Home / 10,368,001.65-15,544,629.68-3,975,784.05

Finding the Fourth Proportional to 10,368,001.65, 15,544,629.68 and 3,975,784.05

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Solution

The fourth proportional to 10,368,001.65, 15,544,629.68 and 3,975,784.05 is: 5,960,848.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,001.65 : 15,544,629.68 = 3,975,784.05 : x
  2. Step 2: Convert to fraction form
    10,368,001.65/15,544,629.68 = 3,975,784.05/x
  3. Step 3: Cross multiply
    10,368,001.65x = 15,544,629.68 × 3,975,784.05
  4. Step 4: Simplify right side
    10,368,001.65x = 61,802,090,725,021.69
  5. Step 5: Solve for x
    x = 61,802,090,725,021.69/10,368,001.65
  6. Step 6: Final answer
    x = 5,960,848.85

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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.