Home / 13,302,778.90-19,904,344.35-9,473,454.10

Finding the Fourth Proportional to 13,302,778.90, 19,904,344.35 and 9,473,454.10

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Solution

The fourth proportional to 13,302,778.90, 19,904,344.35 and 9,473,454.10 is: 14,174,699.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302,778.90 : 19,904,344.35 = 9,473,454.10 : x
  2. Step 2: Convert to fraction form
    13,302,778.90/19,904,344.35 = 9,473,454.10/x
  3. Step 3: Cross multiply
    13,302,778.90x = 19,904,344.35 × 9,473,454.10
  4. Step 4: Simplify right side
    13,302,778.90x = 188,562,892,590,319.34
  5. Step 5: Solve for x
    x = 188,562,892,590,319.34/13,302,778.90
  6. Step 6: Final answer
    x = 14,174,699.44

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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.