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Finding the Fourth Proportional to 10,774,266.96, 14,868,804.45 and 5,879,805.11

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Solution

The fourth proportional to 10,774,266.96, 14,868,804.45 and 5,879,805.11 is: 8,114,303.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774,266.96 : 14,868,804.45 = 5,879,805.11 : x
  2. Step 2: Convert to fraction form
    10,774,266.96/14,868,804.45 = 5,879,805.11/x
  3. Step 3: Cross multiply
    10,774,266.96x = 14,868,804.45 × 5,879,805.11
  4. Step 4: Simplify right side
    10,774,266.96x = 87,425,672,384,700.73
  5. Step 5: Solve for x
    x = 87,425,672,384,700.73/10,774,266.96
  6. Step 6: Final answer
    x = 8,114,303.53

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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.