Home / 8,793,446.87-13,170,681.71-6,756,698.63

Finding the Fourth Proportional to 8,793,446.87, 13,170,681.71 and 6,756,698.63

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Solution

The fourth proportional to 8,793,446.87, 13,170,681.71 and 6,756,698.63 is: 10,120,073.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793,446.87 : 13,170,681.71 = 6,756,698.63 : x
  2. Step 2: Convert to fraction form
    8,793,446.87/13,170,681.71 = 6,756,698.63/x
  3. Step 3: Cross multiply
    8,793,446.87x = 13,170,681.71 × 6,756,698.63
  4. Step 4: Simplify right side
    8,793,446.87x = 88,990,327,090,603.89
  5. Step 5: Solve for x
    x = 88,990,327,090,603.89/8,793,446.87
  6. Step 6: Final answer
    x = 10,120,073.32

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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.