Home / 10,845,383.12-14,966,627.08-6,199,267.91

Finding the Fourth Proportional to 10,845,383.12, 14,966,627.08 and 6,199,267.91

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Solution

The fourth proportional to 10,845,383.12, 14,966,627.08 and 6,199,267.91 is: 8,554,988.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,845,383.12 : 14,966,627.08 = 6,199,267.91 : x
  2. Step 2: Convert to fraction form
    10,845,383.12/14,966,627.08 = 6,199,267.91/x
  3. Step 3: Cross multiply
    10,845,383.12x = 14,966,627.08 × 6,199,267.91
  4. Step 4: Simplify right side
    10,845,383.12x = 92,782,130,996,209.33
  5. Step 5: Solve for x
    x = 92,782,130,996,209.33/10,845,383.12
  6. Step 6: Final answer
    x = 8,554,988.79

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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.