Home / 9,475,798.49-13,077,199.85-5,344,322.21

Finding the Fourth Proportional to 9,475,798.49, 13,077,199.85 and 5,344,322.21

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Solution

The fourth proportional to 9,475,798.49, 13,077,199.85 and 5,344,322.21 is: 7,375,501.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,798.49 : 13,077,199.85 = 5,344,322.21 : x
  2. Step 2: Convert to fraction form
    9,475,798.49/13,077,199.85 = 5,344,322.21/x
  3. Step 3: Cross multiply
    9,475,798.49x = 13,077,199.85 × 5,344,322.21
  4. Step 4: Simplify right side
    9,475,798.49x = 69,888,769,510,856.06
  5. Step 5: Solve for x
    x = 69,888,769,510,856.06/9,475,798.49
  6. Step 6: Final answer
    x = 7,375,501.88

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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.