Home / 7,344,702.40-11,011,804.80-3,297,877.60

Finding the Fourth Proportional to 7,344,702.40, 11,011,804.80 and 3,297,877.60

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Solution

The fourth proportional to 7,344,702.40, 11,011,804.80 and 3,297,877.60 is: 4,944,459.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,702.40 : 11,011,804.80 = 3,297,877.60 : x
  2. Step 2: Convert to fraction form
    7,344,702.40/11,011,804.80 = 3,297,877.60/x
  3. Step 3: Cross multiply
    7,344,702.40x = 11,011,804.80 × 3,297,877.60
  4. Step 4: Simplify right side
    7,344,702.40x = 36,315,584,385,492.48
  5. Step 5: Solve for x
    x = 36,315,584,385,492.48/7,344,702.40
  6. Step 6: Final answer
    x = 4,944,459.61

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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.