Home / 9,258,569.12-12,777,352.08-5,184,152.48

Finding the Fourth Proportional to 9,258,569.12, 12,777,352.08 and 5,184,152.48

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Solution

The fourth proportional to 9,258,569.12, 12,777,352.08 and 5,184,152.48 is: 7,154,425.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,569.12 : 12,777,352.08 = 5,184,152.48 : x
  2. Step 2: Convert to fraction form
    9,258,569.12/12,777,352.08 = 5,184,152.48/x
  3. Step 3: Cross multiply
    9,258,569.12x = 12,777,352.08 × 5,184,152.48
  4. Step 4: Simplify right side
    9,258,569.12x = 66,239,741,473,365.16
  5. Step 5: Solve for x
    x = 66,239,741,473,365.16/9,258,569.12
  6. Step 6: Final answer
    x = 7,154,425.33

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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.