Home / 7,749,012-10,693,734.48-4,264,751.82

Finding the Fourth Proportional to 7,749,012, 10,693,734.48 and 4,264,751.82

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Solution

The fourth proportional to 7,749,012, 10,693,734.48 and 4,264,751.82 is: 5,885,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749,012 : 10,693,734.48 = 4,264,751.82 : x
  2. Step 2: Convert to fraction form
    7,749,012/10,693,734.48 = 4,264,751.82/x
  3. Step 3: Cross multiply
    7,749,012x = 10,693,734.48 × 4,264,751.82
  4. Step 4: Simplify right side
    7,749,012x = 45,606,123,586,176.76
  5. Step 5: Solve for x
    x = 45,606,123,586,176.76/7,749,012
  6. Step 6: Final answer
    x = 5,885,411.40

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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.