Home / 10,144,784.10-13,998,307.62-6,169,027.23

Finding the Fourth Proportional to 10,144,784.10, 13,998,307.62 and 6,169,027.23

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Solution

The fourth proportional to 10,144,784.10, 13,998,307.62 and 6,169,027.23 is: 8,512,348.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,784.10 : 13,998,307.62 = 6,169,027.23 : x
  2. Step 2: Convert to fraction form
    10,144,784.10/13,998,307.62 = 6,169,027.23/x
  3. Step 3: Cross multiply
    10,144,784.10x = 13,998,307.62 × 6,169,027.23
  4. Step 4: Simplify right side
    10,144,784.10x = 86,355,940,881,696.50
  5. Step 5: Solve for x
    x = 86,355,940,881,696.50/10,144,784.10
  6. Step 6: Final answer
    x = 8,512,348.81

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1.5x scale

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.