Home / 8,970,735.12-13,462,045.74-4,930,044.72

Finding the Fourth Proportional to 8,970,735.12, 13,462,045.74 and 4,930,044.72

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Solution

The fourth proportional to 8,970,735.12, 13,462,045.74 and 4,930,044.72 is: 7,398,333.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,735.12 : 13,462,045.74 = 4,930,044.72 : x
  2. Step 2: Convert to fraction form
    8,970,735.12/13,462,045.74 = 4,930,044.72/x
  3. Step 3: Cross multiply
    8,970,735.12x = 13,462,045.74 × 4,930,044.72
  4. Step 4: Simplify right side
    8,970,735.12x = 66,368,487,520,885.49
  5. Step 5: Solve for x
    x = 66,368,487,520,885.49/8,970,735.12
  6. Step 6: Final answer
    x = 7,398,333.21

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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.