Home / 8,667,727.95-11,955,705.06-5,574,162.47

Finding the Fourth Proportional to 8,667,727.95, 11,955,705.06 and 5,574,162.47

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Solution

The fourth proportional to 8,667,727.95, 11,955,705.06 and 5,574,162.47 is: 7,688,640.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,727.95 : 11,955,705.06 = 5,574,162.47 : x
  2. Step 2: Convert to fraction form
    8,667,727.95/11,955,705.06 = 5,574,162.47/x
  3. Step 3: Cross multiply
    8,667,727.95x = 11,955,705.06 × 5,574,162.47
  4. Step 4: Simplify right side
    8,667,727.95x = 66,643,042,477,730.37
  5. Step 5: Solve for x
    x = 66,643,042,477,730.37/8,667,727.95
  6. Step 6: Final answer
    x = 7,688,640.31

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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.