Home / 9,622,938.98-13,279,545.14-5,212,580.45

Finding the Fourth Proportional to 9,622,938.98, 13,279,545.14 and 5,212,580.45

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Solution

The fourth proportional to 9,622,938.98, 13,279,545.14 and 5,212,580.45 is: 7,193,301.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,622,938.98 : 13,279,545.14 = 5,212,580.45 : x
  2. Step 2: Convert to fraction form
    9,622,938.98/13,279,545.14 = 5,212,580.45/x
  3. Step 3: Cross multiply
    9,622,938.98x = 13,279,545.14 × 5,212,580.45
  4. Step 4: Simplify right side
    9,622,938.98x = 69,220,697,289,195.89
  5. Step 5: Solve for x
    x = 69,220,697,289,195.89/9,622,938.98
  6. Step 6: Final answer
    x = 7,193,301.07

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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.