Home / 7,648,056.71-11,472,401.64-2,256,707.11

Finding the Fourth Proportional to 7,648,056.71, 11,472,401.64 and 2,256,707.11

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Solution

The fourth proportional to 7,648,056.71, 11,472,401.64 and 2,256,707.11 is: 3,385,154.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,056.71 : 11,472,401.64 = 2,256,707.11 : x
  2. Step 2: Convert to fraction form
    7,648,056.71/11,472,401.64 = 2,256,707.11/x
  3. Step 3: Cross multiply
    7,648,056.71x = 11,472,401.64 × 2,256,707.11
  4. Step 4: Simplify right side
    7,648,056.71x = 25,889,850,349,763.66
  5. Step 5: Solve for x
    x = 25,889,850,349,763.66/7,648,056.71
  6. Step 6: Final answer
    x = 3,385,154.08

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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.