Home / 11,561,341.46-15,953,488.47-6,403,739.36

Finding the Fourth Proportional to 11,561,341.46, 15,953,488.47 and 6,403,739.36

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Solution

The fourth proportional to 11,561,341.46, 15,953,488.47 and 6,403,739.36 is: 8,836,516.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,561,341.46 : 15,953,488.47 = 6,403,739.36 : x
  2. Step 2: Convert to fraction form
    11,561,341.46/15,953,488.47 = 6,403,739.36/x
  3. Step 3: Cross multiply
    11,561,341.46x = 15,953,488.47 × 6,403,739.36
  4. Step 4: Simplify right side
    11,561,341.46x = 102,161,982,072,623.42
  5. Step 5: Solve for x
    x = 102,161,982,072,623.42/11,561,341.46
  6. Step 6: Final answer
    x = 8,836,516.28

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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.