Home / 8,877,484.96-13,315,104.78-2,812,831.90

Finding the Fourth Proportional to 8,877,484.96, 13,315,104.78 and 2,812,831.90

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Solution

The fourth proportional to 8,877,484.96, 13,315,104.78 and 2,812,831.90 is: 4,218,892.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,484.96 : 13,315,104.78 = 2,812,831.90 : x
  2. Step 2: Convert to fraction form
    8,877,484.96/13,315,104.78 = 2,812,831.90/x
  3. Step 3: Cross multiply
    8,877,484.96x = 13,315,104.78 × 2,812,831.90
  4. Step 4: Simplify right side
    8,877,484.96x = 37,453,151,477,026.48
  5. Step 5: Solve for x
    x = 37,453,151,477,026.48/8,877,484.96
  6. Step 6: Final answer
    x = 4,218,892.14

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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.