Home / 6,498,006.40-9,747,931.20-2,009,814.40

Finding the Fourth Proportional to 6,498,006.40, 9,747,931.20 and 2,009,814.40

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Solution

The fourth proportional to 6,498,006.40, 9,747,931.20 and 2,009,814.40 is: 3,015,006.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,498,006.40 : 9,747,931.20 = 2,009,814.40 : x
  2. Step 2: Convert to fraction form
    6,498,006.40/9,747,931.20 = 2,009,814.40/x
  3. Step 3: Cross multiply
    6,498,006.40x = 9,747,931.20 × 2,009,814.40
  4. Step 4: Simplify right side
    6,498,006.40x = 19,591,532,495,969.28
  5. Step 5: Solve for x
    x = 19,591,532,495,969.28/6,498,006.40
  6. Step 6: Final answer
    x = 3,015,006.65

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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.