Home / 6,939,813.12-9,559,830.16-5,904,003.44

Finding the Fourth Proportional to 6,939,813.12, 9,559,830.16 and 5,904,003.44

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Solution

The fourth proportional to 6,939,813.12, 9,559,830.16 and 5,904,003.44 is: 8,132,966.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,813.12 : 9,559,830.16 = 5,904,003.44 : x
  2. Step 2: Convert to fraction form
    6,939,813.12/9,559,830.16 = 5,904,003.44/x
  3. Step 3: Cross multiply
    6,939,813.12x = 9,559,830.16 × 5,904,003.44
  4. Step 4: Simplify right side
    6,939,813.12x = 56,441,270,150,455.76
  5. Step 5: Solve for x
    x = 56,441,270,150,455.76/6,939,813.12
  6. Step 6: Final answer
    x = 8,132,966.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.