Home / 9,636,707.43-14,426,660.93-8,440,965.18

Finding the Fourth Proportional to 9,636,707.43, 14,426,660.93 and 8,440,965.18

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Solution

The fourth proportional to 9,636,707.43, 14,426,660.93 and 8,440,965.18 is: 12,636,571.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,636,707.43 : 14,426,660.93 = 8,440,965.18 : x
  2. Step 2: Convert to fraction form
    9,636,707.43/14,426,660.93 = 8,440,965.18/x
  3. Step 3: Cross multiply
    9,636,707.43x = 14,426,660.93 × 8,440,965.18
  4. Step 4: Simplify right side
    9,636,707.43x = 121,774,942,531,591.59
  5. Step 5: Solve for x
    x = 121,774,942,531,591.59/9,636,707.43
  6. Step 6: Final answer
    x = 12,636,571.51

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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.