Home / 9,711,859.01-13,402,318.70-5,360,907.25

Finding the Fourth Proportional to 9,711,859.01, 13,402,318.70 and 5,360,907.25

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Solution

The fourth proportional to 9,711,859.01, 13,402,318.70 and 5,360,907.25 is: 7,398,026.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,859.01 : 13,402,318.70 = 5,360,907.25 : x
  2. Step 2: Convert to fraction form
    9,711,859.01/13,402,318.70 = 5,360,907.25/x
  3. Step 3: Cross multiply
    9,711,859.01x = 13,402,318.70 × 5,360,907.25
  4. Step 4: Simplify right side
    9,711,859.01x = 71,848,587,485,640.58
  5. Step 5: Solve for x
    x = 71,848,587,485,640.58/9,711,859.01
  6. Step 6: Final answer
    x = 7,398,026.21

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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.