Home / 8,747,019.15-13,120,528.73-5,566,246.35

Finding the Fourth Proportional to 8,747,019.15, 13,120,528.73 and 5,566,246.35

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Solution

The fourth proportional to 8,747,019.15, 13,120,528.73 and 5,566,246.35 is: 8,349,369.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,019.15 : 13,120,528.73 = 5,566,246.35 : x
  2. Step 2: Convert to fraction form
    8,747,019.15/13,120,528.73 = 5,566,246.35/x
  3. Step 3: Cross multiply
    8,747,019.15x = 13,120,528.73 × 5,566,246.35
  4. Step 4: Simplify right side
    8,747,019.15x = 73,032,095,125,601.39
  5. Step 5: Solve for x
    x = 73,032,095,125,601.39/8,747,019.15
  6. Step 6: Final answer
    x = 8,349,369.53

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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.