Home / 9,659,830.85-13,330,886.26-5,309,071.37

Finding the Fourth Proportional to 9,659,830.85, 13,330,886.26 and 5,309,071.37

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Solution

The fourth proportional to 9,659,830.85, 13,330,886.26 and 5,309,071.37 is: 7,326,694.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,830.85 : 13,330,886.26 = 5,309,071.37 : x
  2. Step 2: Convert to fraction form
    9,659,830.85/13,330,886.26 = 5,309,071.37/x
  3. Step 3: Cross multiply
    9,659,830.85x = 13,330,886.26 × 5,309,071.37
  4. Step 4: Simplify right side
    9,659,830.85x = 70,774,626,513,037.95
  5. Step 5: Solve for x
    x = 70,774,626,513,037.95/9,659,830.85
  6. Step 6: Final answer
    x = 7,326,694.19

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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.