Home / 8,999,957.25-13,501,338.12-2,933,281.35

Finding the Fourth Proportional to 8,999,957.25, 13,501,338.12 and 2,933,281.35

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Solution

The fourth proportional to 8,999,957.25, 13,501,338.12 and 2,933,281.35 is: 4,400,379.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,999,957.25 : 13,501,338.12 = 2,933,281.35 : x
  2. Step 2: Convert to fraction form
    8,999,957.25/13,501,338.12 = 2,933,281.35/x
  3. Step 3: Cross multiply
    8,999,957.25x = 13,501,338.12 × 2,933,281.35
  4. Step 4: Simplify right side
    8,999,957.25x = 39,603,223,307,440.06
  5. Step 5: Solve for x
    x = 39,603,223,307,440.06/8,999,957.25
  6. Step 6: Final answer
    x = 4,400,379.05

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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.