Home / 12,929,956.56-19,395,432.27-4,842,095.22

Finding the Fourth Proportional to 12,929,956.56, 19,395,432.27 and 4,842,095.22

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Solution

The fourth proportional to 12,929,956.56, 19,395,432.27 and 4,842,095.22 is: 7,263,329.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,929,956.56 : 19,395,432.27 = 4,842,095.22 : x
  2. Step 2: Convert to fraction form
    12,929,956.56/19,395,432.27 = 4,842,095.22/x
  3. Step 3: Cross multiply
    12,929,956.56x = 19,395,432.27 × 4,842,095.22
  4. Step 4: Simplify right side
    12,929,956.56x = 93,914,529,884,400.73
  5. Step 5: Solve for x
    x = 93,914,529,884,400.73/12,929,956.56
  6. Step 6: Final answer
    x = 7,263,329.11

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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.