Home / 9,667,243.17-13,340,529.52-5,316,329.47

Finding the Fourth Proportional to 9,667,243.17, 13,340,529.52 and 5,316,329.47

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Solution

The fourth proportional to 9,667,243.17, 13,340,529.52 and 5,316,329.47 is: 7,336,388.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,243.17 : 13,340,529.52 = 5,316,329.47 : x
  2. Step 2: Convert to fraction form
    9,667,243.17/13,340,529.52 = 5,316,329.47/x
  3. Step 3: Cross multiply
    9,667,243.17x = 13,340,529.52 × 5,316,329.47
  4. Step 4: Simplify right side
    9,667,243.17x = 70,922,650,232,580.95
  5. Step 5: Solve for x
    x = 70,922,650,232,580.95/9,667,243.17
  6. Step 6: Final answer
    x = 7,336,388.36

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1.5x scale

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.