Home / 9,167,435.66-12,650,320.64-5,300,206.08

Finding the Fourth Proportional to 9,167,435.66, 12,650,320.64 and 5,300,206.08

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Solution

The fourth proportional to 9,167,435.66, 12,650,320.64 and 5,300,206.08 is: 7,313,856.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,435.66 : 12,650,320.64 = 5,300,206.08 : x
  2. Step 2: Convert to fraction form
    9,167,435.66/12,650,320.64 = 5,300,206.08/x
  3. Step 3: Cross multiply
    9,167,435.66x = 12,650,320.64 × 5,300,206.08
  4. Step 4: Simplify right side
    9,167,435.66x = 67,049,306,370,077.49
  5. Step 5: Solve for x
    x = 67,049,306,370,077.49/9,167,435.66
  6. Step 6: Final answer
    x = 7,313,856.23

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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.