Home / 9,858,051.12-14,788,758.10-4,395,128.16

Finding the Fourth Proportional to 9,858,051.12, 14,788,758.10 and 4,395,128.16

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Solution

The fourth proportional to 9,858,051.12, 14,788,758.10 and 4,395,128.16 is: 6,593,441.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,858,051.12 : 14,788,758.10 = 4,395,128.16 : x
  2. Step 2: Convert to fraction form
    9,858,051.12/14,788,758.10 = 4,395,128.16/x
  3. Step 3: Cross multiply
    9,858,051.12x = 14,788,758.10 × 4,395,128.16
  4. Step 4: Simplify right side
    9,858,051.12x = 64,998,487,176,738.09
  5. Step 5: Solve for x
    x = 64,998,487,176,738.09/9,858,051.12
  6. Step 6: Final answer
    x = 6,593,441.89

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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.