Home / 12,917,705.70-19,369,831.50-4,824,026.94

Finding the Fourth Proportional to 12,917,705.70, 19,369,831.50 and 4,824,026.94

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Solution

The fourth proportional to 12,917,705.70, 19,369,831.50 and 4,824,026.94 is: 7,233,528.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,917,705.70 : 19,369,831.50 = 4,824,026.94 : x
  2. Step 2: Convert to fraction form
    12,917,705.70/19,369,831.50 = 4,824,026.94/x
  3. Step 3: Cross multiply
    12,917,705.70x = 19,369,831.50 × 4,824,026.94
  4. Step 4: Simplify right side
    12,917,705.70x = 93,440,588,979,260.62
  5. Step 5: Solve for x
    x = 93,440,588,979,260.62/12,917,705.70
  6. Step 6: Final answer
    x = 7,233,528.24

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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.