Home / 12,703,492.59-19,044,527.04-5,509,608.27

Finding the Fourth Proportional to 12,703,492.59, 19,044,527.04 and 5,509,608.27

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Solution

The fourth proportional to 12,703,492.59, 19,044,527.04 and 5,509,608.27 is: 8,259,766.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,703,492.59 : 19,044,527.04 = 5,509,608.27 : x
  2. Step 2: Convert to fraction form
    12,703,492.59/19,044,527.04 = 5,509,608.27/x
  3. Step 3: Cross multiply
    12,703,492.59x = 19,044,527.04 × 5,509,608.27
  4. Step 4: Simplify right side
    12,703,492.59x = 104,927,883,677,822.61
  5. Step 5: Solve for x
    x = 104,927,883,677,822.61/12,703,492.59
  6. Step 6: Final answer
    x = 8,259,766.59

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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.