Home / 4,963,359.31-7,422,182.81-4,721,221.50

Finding the Fourth Proportional to 4,963,359.31, 7,422,182.81 and 4,721,221.50

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Solution

The fourth proportional to 4,963,359.31, 7,422,182.81 and 4,721,221.50 is: 7,060,091.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,963,359.31 : 7,422,182.81 = 4,721,221.50 : x
  2. Step 2: Convert to fraction form
    4,963,359.31/7,422,182.81 = 4,721,221.50/x
  3. Step 3: Cross multiply
    4,963,359.31x = 7,422,182.81 × 4,721,221.50
  4. Step 4: Simplify right side
    4,963,359.31x = 35,041,769,096,453.01
  5. Step 5: Solve for x
    x = 35,041,769,096,453.01/4,963,359.31
  6. Step 6: Final answer
    x = 7,060,091.14

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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.