Home / 10,983,931.56-16,472,074.55-4,505,166.81

Finding the Fourth Proportional to 10,983,931.56, 16,472,074.55 and 4,505,166.81

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Solution

The fourth proportional to 10,983,931.56, 16,472,074.55 and 4,505,166.81 is: 6,756,182.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,983,931.56 : 16,472,074.55 = 4,505,166.81 : x
  2. Step 2: Convert to fraction form
    10,983,931.56/16,472,074.55 = 4,505,166.81/x
  3. Step 3: Cross multiply
    10,983,931.56x = 16,472,074.55 × 4,505,166.81
  4. Step 4: Simplify right side
    10,983,931.56x = 74,209,443,531,979.84
  5. Step 5: Solve for x
    x = 74,209,443,531,979.84/10,983,931.56
  6. Step 6: Final answer
    x = 6,756,182.26

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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.