Home / 8,867,317.80-13,285,230.30-8,300,447.40

Finding the Fourth Proportional to 8,867,317.80, 13,285,230.30 and 8,300,447.40

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Solution

The fourth proportional to 8,867,317.80, 13,285,230.30 and 8,300,447.40 is: 12,435,931.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,317.80 : 13,285,230.30 = 8,300,447.40 : x
  2. Step 2: Convert to fraction form
    8,867,317.80/13,285,230.30 = 8,300,447.40/x
  3. Step 3: Cross multiply
    8,867,317.80x = 13,285,230.30 × 8,300,447.40
  4. Step 4: Simplify right side
    8,867,317.80x = 110,273,355,302,036.23
  5. Step 5: Solve for x
    x = 110,273,355,302,036.23/8,867,317.80
  6. Step 6: Final answer
    x = 12,435,931.34

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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.