Home / 7,008,564.84-9,671,801.42-3,911,055.18

Finding the Fourth Proportional to 7,008,564.84, 9,671,801.42 and 3,911,055.18

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Solution

The fourth proportional to 7,008,564.84, 9,671,801.42 and 3,911,055.18 is: 5,397,246.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,564.84 : 9,671,801.42 = 3,911,055.18 : x
  2. Step 2: Convert to fraction form
    7,008,564.84/9,671,801.42 = 3,911,055.18/x
  3. Step 3: Cross multiply
    7,008,564.84x = 9,671,801.42 × 3,911,055.18
  4. Step 4: Simplify right side
    7,008,564.84x = 37,826,949,043,622.36
  5. Step 5: Solve for x
    x = 37,826,949,043,622.36/7,008,564.84
  6. Step 6: Final answer
    x = 5,397,246.07

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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.