Home / 9,581,157.04-13,220,227.71-5,450,947.06

Finding the Fourth Proportional to 9,581,157.04, 13,220,227.71 and 5,450,947.06

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Solution

The fourth proportional to 9,581,157.04, 13,220,227.71 and 5,450,947.06 is: 7,521,300.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,157.04 : 13,220,227.71 = 5,450,947.06 : x
  2. Step 2: Convert to fraction form
    9,581,157.04/13,220,227.71 = 5,450,947.06/x
  3. Step 3: Cross multiply
    9,581,157.04x = 13,220,227.71 × 5,450,947.06
  4. Step 4: Simplify right side
    9,581,157.04x = 72,062,761,368,355.03
  5. Step 5: Solve for x
    x = 72,062,761,368,355.03/9,581,157.04
  6. Step 6: Final answer
    x = 7,521,300.51

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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.