Home / 9,609,545.74-13,261,174.02-5,258,631.82

Finding the Fourth Proportional to 9,609,545.74, 13,261,174.02 and 5,258,631.82

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Solution

The fourth proportional to 9,609,545.74, 13,261,174.02 and 5,258,631.82 is: 7,256,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,545.74 : 13,261,174.02 = 5,258,631.82 : x
  2. Step 2: Convert to fraction form
    9,609,545.74/13,261,174.02 = 5,258,631.82/x
  3. Step 3: Cross multiply
    9,609,545.74x = 13,261,174.02 × 5,258,631.82
  4. Step 4: Simplify right side
    9,609,545.74x = 69,735,631,672,129.32
  5. Step 5: Solve for x
    x = 69,735,631,672,129.32/9,609,545.74
  6. Step 6: Final answer
    x = 7,256,912.40

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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.