Home / 6,675,206.40-10,012,809.60-6,413,932.80

Finding the Fourth Proportional to 6,675,206.40, 10,012,809.60 and 6,413,932.80

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Solution

The fourth proportional to 6,675,206.40, 10,012,809.60 and 6,413,932.80 is: 9,620,899.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675,206.40 : 10,012,809.60 = 6,413,932.80 : x
  2. Step 2: Convert to fraction form
    6,675,206.40/10,012,809.60 = 6,413,932.80/x
  3. Step 3: Cross multiply
    6,675,206.40x = 10,012,809.60 × 6,413,932.80
  4. Step 4: Simplify right side
    6,675,206.40x = 64,221,487,913,594.88
  5. Step 5: Solve for x
    x = 64,221,487,913,594.88/6,675,206.40
  6. Step 6: Final answer
    x = 9,620,899.20

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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.