Home / 15,648,377.88-23,455,999.90-5,263,711

Finding the Fourth Proportional to 15,648,377.88, 23,455,999.90 and 5,263,711

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Solution

The fourth proportional to 15,648,377.88, 23,455,999.90 and 5,263,711 is: 7,889,993.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,648,377.88 : 23,455,999.90 = 5,263,711 : x
  2. Step 2: Convert to fraction form
    15,648,377.88/23,455,999.90 = 5,263,711/x
  3. Step 3: Cross multiply
    15,648,377.88x = 23,455,999.90 × 5,263,711
  4. Step 4: Simplify right side
    15,648,377.88x = 123,465,604,689,628.89
  5. Step 5: Solve for x
    x = 123,465,604,689,628.89/15,648,377.88
  6. Step 6: Final answer
    x = 7,889,993.82

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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.