Home / 9,615,628.56-13,269,569.40-5,264,715.72

Finding the Fourth Proportional to 9,615,628.56, 13,269,569.40 and 5,264,715.72

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Solution

The fourth proportional to 9,615,628.56, 13,269,569.40 and 5,264,715.72 is: 7,265,308.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,615,628.56 : 13,269,569.40 = 5,264,715.72 : x
  2. Step 2: Convert to fraction form
    9,615,628.56/13,269,569.40 = 5,264,715.72/x
  3. Step 3: Cross multiply
    9,615,628.56x = 13,269,569.40 × 5,264,715.72
  4. Step 4: Simplify right side
    9,615,628.56x = 69,860,510,617,810.97
  5. Step 5: Solve for x
    x = 69,860,510,617,810.97/9,615,628.56
  6. Step 6: Final answer
    x = 7,265,308.78

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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.