Home / 10,983,420.05-15,157,119.44-6,088,629.74

Finding the Fourth Proportional to 10,983,420.05, 15,157,119.44 and 6,088,629.74

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Solution

The fourth proportional to 10,983,420.05, 15,157,119.44 and 6,088,629.74 is: 8,402,308.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,983,420.05 : 15,157,119.44 = 6,088,629.74 : x
  2. Step 2: Convert to fraction form
    10,983,420.05/15,157,119.44 = 6,088,629.74/x
  3. Step 3: Cross multiply
    10,983,420.05x = 15,157,119.44 × 6,088,629.74
  4. Step 4: Simplify right side
    10,983,420.05x = 92,286,088,195,116.14
  5. Step 5: Solve for x
    x = 92,286,088,195,116.14/10,983,420.05
  6. Step 6: Final answer
    x = 8,402,308.91

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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.