Home / 7,773,812.58-10,731,301.32-5,021,841.82

Finding the Fourth Proportional to 7,773,812.58, 10,731,301.32 and 5,021,841.82

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Solution

The fourth proportional to 7,773,812.58, 10,731,301.32 and 5,021,841.82 is: 6,932,363.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,812.58 : 10,731,301.32 = 5,021,841.82 : x
  2. Step 2: Convert to fraction form
    7,773,812.58/10,731,301.32 = 5,021,841.82/x
  3. Step 3: Cross multiply
    7,773,812.58x = 10,731,301.32 × 5,021,841.82
  4. Step 4: Simplify right side
    7,773,812.58x = 53,890,897,751,797.21
  5. Step 5: Solve for x
    x = 53,890,897,751,797.21/7,773,812.58
  6. Step 6: Final answer
    x = 6,932,363.91

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1.5x scale

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.