Home / 7,882,503.54-10,877,850.06-4,260,831.54

Finding the Fourth Proportional to 7,882,503.54, 10,877,850.06 and 4,260,831.54

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Solution

The fourth proportional to 7,882,503.54, 10,877,850.06 and 4,260,831.54 is: 5,879,944.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,503.54 : 10,877,850.06 = 4,260,831.54 : x
  2. Step 2: Convert to fraction form
    7,882,503.54/10,877,850.06 = 4,260,831.54/x
  3. Step 3: Cross multiply
    7,882,503.54x = 10,877,850.06 × 4,260,831.54
  4. Step 4: Simplify right side
    7,882,503.54x = 46,348,686,623,038.90
  5. Step 5: Solve for x
    x = 46,348,686,623,038.90/7,882,503.54
  6. Step 6: Final answer
    x = 5,879,944.92

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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.