Home / 10,670,077.04-16,008,112.35-4,284,813.42

Finding the Fourth Proportional to 10,670,077.04, 16,008,112.35 and 4,284,813.42

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Solution

The fourth proportional to 10,670,077.04, 16,008,112.35 and 4,284,813.42 is: 6,428,423.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670,077.04 : 16,008,112.35 = 4,284,813.42 : x
  2. Step 2: Convert to fraction form
    10,670,077.04/16,008,112.35 = 4,284,813.42/x
  3. Step 3: Cross multiply
    10,670,077.04x = 16,008,112.35 × 4,284,813.42
  4. Step 4: Simplify right side
    10,670,077.04x = 68,591,774,610,079.68
  5. Step 5: Solve for x
    x = 68,591,774,610,079.68/10,670,077.04
  6. Step 6: Final answer
    x = 6,428,423.56

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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.