Home / 10,457,458.54-15,686,175.70-3,634,032.31

Finding the Fourth Proportional to 10,457,458.54, 15,686,175.70 and 3,634,032.31

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Solution

The fourth proportional to 10,457,458.54, 15,686,175.70 and 3,634,032.31 is: 5,451,044.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,458.54 : 15,686,175.70 = 3,634,032.31 : x
  2. Step 2: Convert to fraction form
    10,457,458.54/15,686,175.70 = 3,634,032.31/x
  3. Step 3: Cross multiply
    10,457,458.54x = 15,686,175.70 × 3,634,032.31
  4. Step 4: Simplify right side
    10,457,458.54x = 57,004,069,265,836.35
  5. Step 5: Solve for x
    x = 57,004,069,265,836.35/10,457,458.54
  6. Step 6: Final answer
    x = 5,451,044.25

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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.