Home / 9,446,528.30-13,035,132.51-5,315,761.58

Finding the Fourth Proportional to 9,446,528.30, 13,035,132.51 and 5,315,761.58

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Solution

The fourth proportional to 9,446,528.30, 13,035,132.51 and 5,315,761.58 is: 7,335,145.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446,528.30 : 13,035,132.51 = 5,315,761.58 : x
  2. Step 2: Convert to fraction form
    9,446,528.30/13,035,132.51 = 5,315,761.58/x
  3. Step 3: Cross multiply
    9,446,528.30x = 13,035,132.51 × 5,315,761.58
  4. Step 4: Simplify right side
    9,446,528.30x = 69,291,656,586,866.97
  5. Step 5: Solve for x
    x = 69,291,656,586,866.97/9,446,528.30
  6. Step 6: Final answer
    x = 7,335,145.19

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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.