Home / 10,267,885.65-14,165,233.23-6,191,239.89

Finding the Fourth Proportional to 10,267,885.65, 14,165,233.23 and 6,191,239.89

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Solution

The fourth proportional to 10,267,885.65, 14,165,233.23 and 6,191,239.89 is: 8,541,228.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,885.65 : 14,165,233.23 = 6,191,239.89 : x
  2. Step 2: Convert to fraction form
    10,267,885.65/14,165,233.23 = 6,191,239.89/x
  3. Step 3: Cross multiply
    10,267,885.65x = 14,165,233.23 × 6,191,239.89
  4. Step 4: Simplify right side
    10,267,885.65x = 87,700,356,993,773.34
  5. Step 5: Solve for x
    x = 87,700,356,993,773.34/10,267,885.65
  6. Step 6: Final answer
    x = 8,541,228.45

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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.