Home / 11,567,519.49-15,963,178.38-6,411,213.93

Finding the Fourth Proportional to 11,567,519.49, 15,963,178.38 and 6,411,213.93

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Solution

The fourth proportional to 11,567,519.49, 15,963,178.38 and 6,411,213.93 is: 8,847,476.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567,519.49 : 15,963,178.38 = 6,411,213.93 : x
  2. Step 2: Convert to fraction form
    11,567,519.49/15,963,178.38 = 6,411,213.93/x
  3. Step 3: Cross multiply
    11,567,519.49x = 15,963,178.38 × 6,411,213.93
  4. Step 4: Simplify right side
    11,567,519.49x = 102,343,351,596,930.83
  5. Step 5: Solve for x
    x = 102,343,351,596,930.83/11,567,519.49
  6. Step 6: Final answer
    x = 8,847,476.05

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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.