Home / 7,109,062.64-9,810,484.51-3,845,876.51

Finding the Fourth Proportional to 7,109,062.64, 9,810,484.51 and 3,845,876.51

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Solution

The fourth proportional to 7,109,062.64, 9,810,484.51 and 3,845,876.51 is: 5,307,297.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,109,062.64 : 9,810,484.51 = 3,845,876.51 : x
  2. Step 2: Convert to fraction form
    7,109,062.64/9,810,484.51 = 3,845,876.51/x
  3. Step 3: Cross multiply
    7,109,062.64x = 9,810,484.51 × 3,845,876.51
  4. Step 4: Simplify right side
    7,109,062.64x = 37,729,911,895,666.42
  5. Step 5: Solve for x
    x = 37,729,911,895,666.42/7,109,062.64
  6. Step 6: Final answer
    x = 5,307,297.71

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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.