Home / 10,059,458.64-13,855,608.66-7,731,900.15

Finding the Fourth Proportional to 10,059,458.64, 13,855,608.66 and 7,731,900.15

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Solution

The fourth proportional to 10,059,458.64, 13,855,608.66 and 7,731,900.15 is: 10,649,696.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,059,458.64 : 13,855,608.66 = 7,731,900.15 : x
  2. Step 2: Convert to fraction form
    10,059,458.64/13,855,608.66 = 7,731,900.15/x
  3. Step 3: Cross multiply
    10,059,458.64x = 13,855,608.66 × 7,731,900.15
  4. Step 4: Simplify right side
    10,059,458.64x = 107,130,182,676,595.31
  5. Step 5: Solve for x
    x = 107,130,182,676,595.31/10,059,458.64
  6. Step 6: Final answer
    x = 10,649,696.62

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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.