Home / 9,761,933.64-13,472,116.88-5,411,203.32

Finding the Fourth Proportional to 9,761,933.64, 13,472,116.88 and 5,411,203.32

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Solution

The fourth proportional to 9,761,933.64, 13,472,116.88 and 5,411,203.32 is: 7,467,820.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,761,933.64 : 13,472,116.88 = 5,411,203.32 : x
  2. Step 2: Convert to fraction form
    9,761,933.64/13,472,116.88 = 5,411,203.32/x
  3. Step 3: Cross multiply
    9,761,933.64x = 13,472,116.88 × 5,411,203.32
  4. Step 4: Simplify right side
    9,761,933.64x = 72,900,363,561,428.03
  5. Step 5: Solve for x
    x = 72,900,363,561,428.03/9,761,933.64
  6. Step 6: Final answer
    x = 7,467,820.03

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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.