Home / 6,867,318.40-10,296,881.60-4,209,833.60

Finding the Fourth Proportional to 6,867,318.40, 10,296,881.60 and 4,209,833.60

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Solution

The fourth proportional to 6,867,318.40, 10,296,881.60 and 4,209,833.60 is: 6,312,239.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,318.40 : 10,296,881.60 = 4,209,833.60 : x
  2. Step 2: Convert to fraction form
    6,867,318.40/10,296,881.60 = 4,209,833.60/x
  3. Step 3: Cross multiply
    6,867,318.40x = 10,296,881.60 × 4,209,833.60
  4. Step 4: Simplify right side
    6,867,318.40x = 43,348,158,134,901.76
  5. Step 5: Solve for x
    x = 43,348,158,134,901.76/6,867,318.40
  6. Step 6: Final answer
    x = 6,312,239.45

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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.