Home / 13,800,467.07-19,044,774.71-7,605,737.17

Finding the Fourth Proportional to 13,800,467.07, 19,044,774.71 and 7,605,737.17

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Solution

The fourth proportional to 13,800,467.07, 19,044,774.71 and 7,605,737.17 is: 10,495,989.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,800,467.07 : 19,044,774.71 = 7,605,737.17 : x
  2. Step 2: Convert to fraction form
    13,800,467.07/19,044,774.71 = 7,605,737.17/x
  3. Step 3: Cross multiply
    13,800,467.07x = 19,044,774.71 × 7,605,737.17
  4. Step 4: Simplify right side
    13,800,467.07x = 144,849,550,906,122.97
  5. Step 5: Solve for x
    x = 144,849,550,906,122.97/13,800,467.07
  6. Step 6: Final answer
    x = 10,495,989.02

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1.5x scale

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.