Home / 7,947,087.84-10,970,868.93-5,332,656.51

Finding the Fourth Proportional to 7,947,087.84, 10,970,868.93 and 5,332,656.51

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Solution

The fourth proportional to 7,947,087.84, 10,970,868.93 and 5,332,656.51 is: 7,361,674.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,087.84 : 10,970,868.93 = 5,332,656.51 : x
  2. Step 2: Convert to fraction form
    7,947,087.84/10,970,868.93 = 5,332,656.51/x
  3. Step 3: Cross multiply
    7,947,087.84x = 10,970,868.93 × 5,332,656.51
  4. Step 4: Simplify right side
    7,947,087.84x = 58,503,875,619,921.23
  5. Step 5: Solve for x
    x = 58,503,875,619,921.23/7,947,087.84
  6. Step 6: Final answer
    x = 7,361,674.72

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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.