Home / 9,615,631.56-13,269,573.54-5,264,718.72

Finding the Fourth Proportional to 9,615,631.56, 13,269,573.54 and 5,264,718.72

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Solution

The fourth proportional to 9,615,631.56, 13,269,573.54 and 5,264,718.72 is: 7,265,312.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,615,631.56 : 13,269,573.54 = 5,264,718.72 : x
  2. Step 2: Convert to fraction form
    9,615,631.56/13,269,573.54 = 5,264,718.72/x
  3. Step 3: Cross multiply
    9,615,631.56x = 13,269,573.54 × 5,264,718.72
  4. Step 4: Simplify right side
    9,615,631.56x = 69,860,572,222,454.66
  5. Step 5: Solve for x
    x = 69,860,572,222,454.66/9,615,631.56
  6. Step 6: Final answer
    x = 7,265,312.92

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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.