Home / 7,224,831.83-10,829,661.55-2,430,856.76

Finding the Fourth Proportional to 7,224,831.83, 10,829,661.55 and 2,430,856.76

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Solution

The fourth proportional to 7,224,831.83, 10,829,661.55 and 2,430,856.76 is: 3,643,732.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,831.83 : 10,829,661.55 = 2,430,856.76 : x
  2. Step 2: Convert to fraction form
    7,224,831.83/10,829,661.55 = 2,430,856.76/x
  3. Step 3: Cross multiply
    7,224,831.83x = 10,829,661.55 × 2,430,856.76
  4. Step 4: Simplify right side
    7,224,831.83x = 26,325,355,927,104.12
  5. Step 5: Solve for x
    x = 26,325,355,927,104.12/7,224,831.83
  6. Step 6: Final answer
    x = 3,643,732.69

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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.