Home / 8,751,702.40-13,121,332.80-3,358,268.80

Finding the Fourth Proportional to 8,751,702.40, 13,121,332.80 and 3,358,268.80

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Solution

The fourth proportional to 8,751,702.40, 13,121,332.80 and 3,358,268.80 is: 5,035,016.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,751,702.40 : 13,121,332.80 = 3,358,268.80 : x
  2. Step 2: Convert to fraction form
    8,751,702.40/13,121,332.80 = 3,358,268.80/x
  3. Step 3: Cross multiply
    8,751,702.40x = 13,121,332.80 × 3,358,268.80
  4. Step 4: Simplify right side
    8,751,702.40x = 44,064,962,556,656.64
  5. Step 5: Solve for x
    x = 44,064,962,556,656.64/8,751,702.40
  6. Step 6: Final answer
    x = 5,035,016.11

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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.