Home / 10,267,805.40-14,165,123.56-6,191,159.64

Finding the Fourth Proportional to 10,267,805.40, 14,165,123.56 and 6,191,159.64

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Solution

The fourth proportional to 10,267,805.40, 14,165,123.56 and 6,191,159.64 is: 8,541,118.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,805.40 : 14,165,123.56 = 6,191,159.64 : x
  2. Step 2: Convert to fraction form
    10,267,805.40/14,165,123.56 = 6,191,159.64/x
  3. Step 3: Cross multiply
    10,267,805.40x = 14,165,123.56 × 6,191,159.64
  4. Step 4: Simplify right side
    10,267,805.40x = 87,698,541,280,285.11
  5. Step 5: Solve for x
    x = 87,698,541,280,285.11/10,267,805.40
  6. Step 6: Final answer
    x = 8,541,118.37

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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.