Home / 10,665,307.66-14,713,936.65-6,194,101.57

Finding the Fourth Proportional to 10,665,307.66, 14,713,936.65 and 6,194,101.57

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Solution

The fourth proportional to 10,665,307.66, 14,713,936.65 and 6,194,101.57 is: 8,545,427.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,665,307.66 : 14,713,936.65 = 6,194,101.57 : x
  2. Step 2: Convert to fraction form
    10,665,307.66/14,713,936.65 = 6,194,101.57/x
  3. Step 3: Cross multiply
    10,665,307.66x = 14,713,936.65 × 6,194,101.57
  4. Step 4: Simplify right side
    10,665,307.66x = 91,139,618,104,645.55
  5. Step 5: Solve for x
    x = 91,139,618,104,645.55/10,665,307.66
  6. Step 6: Final answer
    x = 8,545,427.94

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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.