Home / 9,051,801.32-13,578,127.22-2,987,063.28

Finding the Fourth Proportional to 9,051,801.32, 13,578,127.22 and 2,987,063.28

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Solution

The fourth proportional to 9,051,801.32, 13,578,127.22 and 2,987,063.28 is: 4,480,735.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,051,801.32 : 13,578,127.22 = 2,987,063.28 : x
  2. Step 2: Convert to fraction form
    9,051,801.32/13,578,127.22 = 2,987,063.28/x
  3. Step 3: Cross multiply
    9,051,801.32x = 13,578,127.22 × 2,987,063.28
  4. Step 4: Simplify right side
    9,051,801.32x = 40,558,725,230,030.48
  5. Step 5: Solve for x
    x = 40,558,725,230,030.48/9,051,801.32
  6. Step 6: Final answer
    x = 4,480,735.25

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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.