Home / 9,609,459.42-13,261,055.36-5,258,546.72

Finding the Fourth Proportional to 9,609,459.42, 13,261,055.36 and 5,258,546.72

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Solution

The fourth proportional to 9,609,459.42, 13,261,055.36 and 5,258,546.72 is: 7,256,795.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,459.42 : 13,261,055.36 = 5,258,546.72 : x
  2. Step 2: Convert to fraction form
    9,609,459.42/13,261,055.36 = 5,258,546.72/x
  3. Step 3: Cross multiply
    9,609,459.42x = 13,261,055.36 × 5,258,546.72
  4. Step 4: Simplify right side
    9,609,459.42x = 69,733,879,074,468.41
  5. Step 5: Solve for x
    x = 69,733,879,074,468.41/9,609,459.42
  6. Step 6: Final answer
    x = 7,256,795.21

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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.