Home / 10,026,341.13-15,045,199.72-5,415,270.33

Finding the Fourth Proportional to 10,026,341.13, 15,045,199.72 and 5,415,270.33

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Solution

The fourth proportional to 10,026,341.13, 15,045,199.72 and 5,415,270.33 is: 8,125,977.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,026,341.13 : 15,045,199.72 = 5,415,270.33 : x
  2. Step 2: Convert to fraction form
    10,026,341.13/15,045,199.72 = 5,415,270.33/x
  3. Step 3: Cross multiply
    10,026,341.13x = 15,045,199.72 × 5,415,270.33
  4. Step 4: Simplify right side
    10,026,341.13x = 81,473,823,639,102.12
  5. Step 5: Solve for x
    x = 81,473,823,639,102.12/10,026,341.13
  6. Step 6: Final answer
    x = 8,125,977.62

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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.