Home / 7,640,176.23-11,459,018.03-2,247,565.93

Finding the Fourth Proportional to 7,640,176.23, 11,459,018.03 and 2,247,565.93

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Solution

The fourth proportional to 7,640,176.23, 11,459,018.03 and 2,247,565.93 is: 3,370,982.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,640,176.23 : 11,459,018.03 = 2,247,565.93 : x
  2. Step 2: Convert to fraction form
    7,640,176.23/11,459,018.03 = 2,247,565.93/x
  3. Step 3: Cross multiply
    7,640,176.23x = 11,459,018.03 × 2,247,565.93
  4. Step 4: Simplify right side
    7,640,176.23x = 25,754,898,475,598.35
  5. Step 5: Solve for x
    x = 25,754,898,475,598.35/7,640,176.23
  6. Step 6: Final answer
    x = 3,370,982.25

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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.