Home / 9,792,023.84-13,513,297.20-5,381,669.48

Finding the Fourth Proportional to 9,792,023.84, 13,513,297.20 and 5,381,669.48

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Solution

The fourth proportional to 9,792,023.84, 13,513,297.20 and 5,381,669.48 is: 7,426,871.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,023.84 : 13,513,297.20 = 5,381,669.48 : x
  2. Step 2: Convert to fraction form
    9,792,023.84/13,513,297.20 = 5,381,669.48/x
  3. Step 3: Cross multiply
    9,792,023.84x = 13,513,297.20 × 5,381,669.48
  4. Step 4: Simplify right side
    9,792,023.84x = 72,724,099,115,409.45
  5. Step 5: Solve for x
    x = 72,724,099,115,409.45/9,792,023.84
  6. Step 6: Final answer
    x = 7,426,871.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.