Home / 11,930,776.40-16,464,883.56-6,773,966.48

Finding the Fourth Proportional to 11,930,776.40, 16,464,883.56 and 6,773,966.48

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Solution

The fourth proportional to 11,930,776.40, 16,464,883.56 and 6,773,966.48 is: 9,348,307.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,930,776.40 : 16,464,883.56 = 6,773,966.48 : x
  2. Step 2: Convert to fraction form
    11,930,776.40/16,464,883.56 = 6,773,966.48/x
  3. Step 3: Cross multiply
    11,930,776.40x = 16,464,883.56 × 6,773,966.48
  4. Step 4: Simplify right side
    11,930,776.40x = 111,532,569,332,543.08
  5. Step 5: Solve for x
    x = 111,532,569,332,543.08/11,930,776.40
  6. Step 6: Final answer
    x = 9,348,307.74

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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.