Home / 11,838,774.80-17,752,913.40-5,445,736.40

Finding the Fourth Proportional to 11,838,774.80, 17,752,913.40 and 5,445,736.40

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Solution

The fourth proportional to 11,838,774.80, 17,752,913.40 and 5,445,736.40 is: 8,166,190.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,774.80 : 17,752,913.40 = 5,445,736.40 : x
  2. Step 2: Convert to fraction form
    11,838,774.80/17,752,913.40 = 5,445,736.40/x
  3. Step 3: Cross multiply
    11,838,774.80x = 17,752,913.40 × 5,445,736.40
  4. Step 4: Simplify right side
    11,838,774.80x = 96,677,686,708,427.77
  5. Step 5: Solve for x
    x = 96,677,686,708,427.77/11,838,774.80
  6. Step 6: Final answer
    x = 8,166,190.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.