Home / 8,039,802.82-12,061,569.75-2,648,259.94

Finding the Fourth Proportional to 8,039,802.82, 12,061,569.75 and 2,648,259.94

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Solution

The fourth proportional to 8,039,802.82, 12,061,569.75 and 2,648,259.94 is: 3,973,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039,802.82 : 12,061,569.75 = 2,648,259.94 : x
  2. Step 2: Convert to fraction form
    8,039,802.82/12,061,569.75 = 2,648,259.94/x
  3. Step 3: Cross multiply
    8,039,802.82x = 12,061,569.75 × 2,648,259.94
  4. Step 4: Simplify right side
    8,039,802.82x = 31,942,171,982,440.81
  5. Step 5: Solve for x
    x = 31,942,171,982,440.81/8,039,802.82
  6. Step 6: Final answer
    x = 3,973,004.40

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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.