Home / 10,147,942.93-15,224,153.64-2,960,039.38

Finding the Fourth Proportional to 10,147,942.93, 15,224,153.64 and 2,960,039.38

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Solution

The fourth proportional to 10,147,942.93, 15,224,153.64 and 2,960,039.38 is: 4,440,712.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,147,942.93 : 15,224,153.64 = 2,960,039.38 : x
  2. Step 2: Convert to fraction form
    10,147,942.93/15,224,153.64 = 2,960,039.38/x
  3. Step 3: Cross multiply
    10,147,942.93x = 15,224,153.64 × 2,960,039.38
  4. Step 4: Simplify right side
    10,147,942.93x = 45,064,094,301,570.34
  5. Step 5: Solve for x
    x = 45,064,094,301,570.34/10,147,942.93
  6. Step 6: Final answer
    x = 4,440,712.23

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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.