Home / 7,648,055.71-11,472,400.14-2,256,706.11

Finding the Fourth Proportional to 7,648,055.71, 11,472,400.14 and 2,256,706.11

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Solution

The fourth proportional to 7,648,055.71, 11,472,400.14 and 2,256,706.11 is: 3,385,152.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,055.71 : 11,472,400.14 = 2,256,706.11 : x
  2. Step 2: Convert to fraction form
    7,648,055.71/11,472,400.14 = 2,256,706.11/x
  3. Step 3: Cross multiply
    7,648,055.71x = 11,472,400.14 × 2,256,706.11
  4. Step 4: Simplify right side
    7,648,055.71x = 25,889,835,492,302.86
  5. Step 5: Solve for x
    x = 25,889,835,492,302.86/7,648,055.71
  6. Step 6: Final answer
    x = 3,385,152.58

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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.