Home / 9,535,863.47-13,159,656.08-5,184,979.17

Finding the Fourth Proportional to 9,535,863.47, 13,159,656.08 and 5,184,979.17

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Solution

The fourth proportional to 9,535,863.47, 13,159,656.08 and 5,184,979.17 is: 7,155,360.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,535,863.47 : 13,159,656.08 = 5,184,979.17 : x
  2. Step 2: Convert to fraction form
    9,535,863.47/13,159,656.08 = 5,184,979.17/x
  3. Step 3: Cross multiply
    9,535,863.47x = 13,159,656.08 × 5,184,979.17
  4. Step 4: Simplify right side
    9,535,863.47x = 68,232,542,633,238.95
  5. Step 5: Solve for x
    x = 68,232,542,633,238.95/9,535,863.47
  6. Step 6: Final answer
    x = 7,155,360.70

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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.