Home / 7,975,816.57-11,006,570.87-4,354,144.57

Finding the Fourth Proportional to 7,975,816.57, 11,006,570.87 and 4,354,144.57

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Solution

The fourth proportional to 7,975,816.57, 11,006,570.87 and 4,354,144.57 is: 6,008,688.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,975,816.57 : 11,006,570.87 = 4,354,144.57 : x
  2. Step 2: Convert to fraction form
    7,975,816.57/11,006,570.87 = 4,354,144.57/x
  3. Step 3: Cross multiply
    7,975,816.57x = 11,006,570.87 × 4,354,144.57
  4. Step 4: Simplify right side
    7,975,816.57x = 47,924,200,732,897.82
  5. Step 5: Solve for x
    x = 47,924,200,732,897.82/7,975,816.57
  6. Step 6: Final answer
    x = 6,008,688.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.