Home / 7,384,618.88-10,190,768.64-4,165,354.88

Finding the Fourth Proportional to 7,384,618.88, 10,190,768.64 and 4,165,354.88

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Solution

The fourth proportional to 7,384,618.88, 10,190,768.64 and 4,165,354.88 is: 5,748,186.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384,618.88 : 10,190,768.64 = 4,165,354.88 : x
  2. Step 2: Convert to fraction form
    7,384,618.88/10,190,768.64 = 4,165,354.88/x
  3. Step 3: Cross multiply
    7,384,618.88x = 10,190,768.64 × 4,165,354.88
  4. Step 4: Simplify right side
    7,384,618.88x = 42,448,167,885,574.96
  5. Step 5: Solve for x
    x = 42,448,167,885,574.96/7,384,618.88
  6. Step 6: Final answer
    x = 5,748,186.68

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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.