Home / 9,667,366.47-13,341,316.95-5,538,195.72

Finding the Fourth Proportional to 9,667,366.47, 13,341,316.95 and 5,538,195.72

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Solution

The fourth proportional to 9,667,366.47, 13,341,316.95 and 5,538,195.72 is: 7,642,911.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,366.47 : 13,341,316.95 = 5,538,195.72 : x
  2. Step 2: Convert to fraction form
    9,667,366.47/13,341,316.95 = 5,538,195.72/x
  3. Step 3: Cross multiply
    9,667,366.47x = 13,341,316.95 × 5,538,195.72
  4. Step 4: Simplify right side
    9,667,366.47x = 73,886,824,431,653.45
  5. Step 5: Solve for x
    x = 73,886,824,431,653.45/9,667,366.47
  6. Step 6: Final answer
    x = 7,642,911.30

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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.