Home / 7,640,177.23-11,459,019.52-2,247,566.93

Finding the Fourth Proportional to 7,640,177.23, 11,459,019.52 and 2,247,566.93

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Solution

The fourth proportional to 7,640,177.23, 11,459,019.52 and 2,247,566.93 is: 3,370,983.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,640,177.23 : 11,459,019.52 = 2,247,566.93 : x
  2. Step 2: Convert to fraction form
    7,640,177.23/11,459,019.52 = 2,247,566.93/x
  3. Step 3: Cross multiply
    7,640,177.23x = 11,459,019.52 × 2,247,566.93
  4. Step 4: Simplify right side
    7,640,177.23x = 25,754,913,323,376.47
  5. Step 5: Solve for x
    x = 25,754,913,323,376.47/7,640,177.23
  6. Step 6: Final answer
    x = 3,370,983.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.