Home / 9,537,498.09-13,161,840.66-5,186,677.86

Finding the Fourth Proportional to 9,537,498.09, 13,161,840.66 and 5,186,677.86

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Solution

The fourth proportional to 9,537,498.09, 13,161,840.66 and 5,186,677.86 is: 7,157,666.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,498.09 : 13,161,840.66 = 5,186,677.86 : x
  2. Step 2: Convert to fraction form
    9,537,498.09/13,161,840.66 = 5,186,677.86/x
  3. Step 3: Cross multiply
    9,537,498.09x = 13,161,840.66 × 5,186,677.86
  4. Step 4: Simplify right side
    9,537,498.09x = 68,266,227,548,069.79
  5. Step 5: Solve for x
    x = 68,266,227,548,069.79/9,537,498.09
  6. Step 6: Final answer
    x = 7,157,666.18

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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.