Home / 7,338,387.60-11,007,581.40-1,947,027.60

Finding the Fourth Proportional to 7,338,387.60, 11,007,581.40 and 1,947,027.60

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Solution

The fourth proportional to 7,338,387.60, 11,007,581.40 and 1,947,027.60 is: 2,920,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,387.60 : 11,007,581.40 = 1,947,027.60 : x
  2. Step 2: Convert to fraction form
    7,338,387.60/11,007,581.40 = 1,947,027.60/x
  3. Step 3: Cross multiply
    7,338,387.60x = 11,007,581.40 × 1,947,027.60
  4. Step 4: Simplify right side
    7,338,387.60x = 21,432,064,795,046.64
  5. Step 5: Solve for x
    x = 21,432,064,795,046.64/7,338,387.60
  6. Step 6: Final answer
    x = 2,920,541.40

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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.