Home / 9,458,916.31-13,053,245.04-5,330,273.66

Finding the Fourth Proportional to 9,458,916.31, 13,053,245.04 and 5,330,273.66

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Solution

The fourth proportional to 9,458,916.31, 13,053,245.04 and 5,330,273.66 is: 7,355,744.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,458,916.31 : 13,053,245.04 = 5,330,273.66 : x
  2. Step 2: Convert to fraction form
    9,458,916.31/13,053,245.04 = 5,330,273.66/x
  3. Step 3: Cross multiply
    9,458,916.31x = 13,053,245.04 × 5,330,273.66
  4. Step 4: Simplify right side
    9,458,916.31x = 69,577,368,148,971.42
  5. Step 5: Solve for x
    x = 69,577,368,148,971.42/9,458,916.31
  6. Step 6: Final answer
    x = 7,355,744.13

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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.