Home / 9,665,328.16-13,338,202.44-5,314,695.04

Finding the Fourth Proportional to 9,665,328.16, 13,338,202.44 and 5,314,695.04

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Solution

The fourth proportional to 9,665,328.16, 13,338,202.44 and 5,314,695.04 is: 7,334,306.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665,328.16 : 13,338,202.44 = 5,314,695.04 : x
  2. Step 2: Convert to fraction form
    9,665,328.16/13,338,202.44 = 5,314,695.04/x
  3. Step 3: Cross multiply
    9,665,328.16x = 13,338,202.44 × 5,314,695.04
  4. Step 4: Simplify right side
    9,665,328.16x = 70,888,478,350,383.89
  5. Step 5: Solve for x
    x = 70,888,478,350,383.89/9,665,328.16
  6. Step 6: Final answer
    x = 7,334,306.42

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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.