Home / 10,445,807.51-15,669,431.19-4,374,426.24

Finding the Fourth Proportional to 10,445,807.51, 15,669,431.19 and 4,374,426.24

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Solution

The fourth proportional to 10,445,807.51, 15,669,431.19 and 4,374,426.24 is: 6,561,940.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445,807.51 : 15,669,431.19 = 4,374,426.24 : x
  2. Step 2: Convert to fraction form
    10,445,807.51/15,669,431.19 = 4,374,426.24/x
  3. Step 3: Cross multiply
    10,445,807.51x = 15,669,431.19 × 4,374,426.24
  4. Step 4: Simplify right side
    10,445,807.51x = 68,544,770,931,645.41
  5. Step 5: Solve for x
    x = 68,544,770,931,645.41/10,445,807.51
  6. Step 6: Final answer
    x = 6,561,940.84

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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.