Home / 10,026,325.19-15,045,175.81-5,415,254.39

Finding the Fourth Proportional to 10,026,325.19, 15,045,175.81 and 5,415,254.39

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Solution

The fourth proportional to 10,026,325.19, 15,045,175.81 and 5,415,254.39 is: 8,125,953.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,026,325.19 : 15,045,175.81 = 5,415,254.39 : x
  2. Step 2: Convert to fraction form
    10,026,325.19/15,045,175.81 = 5,415,254.39/x
  3. Step 3: Cross multiply
    10,026,325.19x = 15,045,175.81 × 5,415,254.39
  4. Step 4: Simplify right side
    10,026,325.19x = 81,473,454,397,806.31
  5. Step 5: Solve for x
    x = 81,473,454,397,806.31/10,026,325.19
  6. Step 6: Final answer
    x = 8,125,953.71

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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.