Home / 14,358,354.36-19,814,590.62-7,832,126.04

Finding the Fourth Proportional to 14,358,354.36, 19,814,590.62 and 7,832,126.04

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Solution

The fourth proportional to 14,358,354.36, 19,814,590.62 and 7,832,126.04 is: 10,808,367.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358,354.36 : 19,814,590.62 = 7,832,126.04 : x
  2. Step 2: Convert to fraction form
    14,358,354.36/19,814,590.62 = 7,832,126.04/x
  3. Step 3: Cross multiply
    14,358,354.36x = 19,814,590.62 × 7,832,126.04
  4. Step 4: Simplify right side
    14,358,354.36x = 155,190,371,166,841.75
  5. Step 5: Solve for x
    x = 155,190,371,166,841.75/14,358,354.36
  6. Step 6: Final answer
    x = 10,808,367.54

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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.