Home / 9,429,326.40-14,122,994.40-8,169,614.40

Finding the Fourth Proportional to 9,429,326.40, 14,122,994.40 and 8,169,614.40

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Solution

The fourth proportional to 9,429,326.40, 14,122,994.40 and 8,169,614.40 is: 12,236,231.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,429,326.40 : 14,122,994.40 = 8,169,614.40 : x
  2. Step 2: Convert to fraction form
    9,429,326.40/14,122,994.40 = 8,169,614.40/x
  3. Step 3: Cross multiply
    9,429,326.40x = 14,122,994.40 × 8,169,614.40
  4. Step 4: Simplify right side
    9,429,326.40x = 115,379,418,421,359.38
  5. Step 5: Solve for x
    x = 115,379,418,421,359.38/9,429,326.40
  6. Step 6: Final answer
    x = 12,236,231.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.