Home / 10,500,399.60-15,751,488.72-2,927,372.64

Finding the Fourth Proportional to 10,500,399.60, 15,751,488.72 and 2,927,372.64

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Solution

The fourth proportional to 10,500,399.60, 15,751,488.72 and 2,927,372.64 is: 4,391,306.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500,399.60 : 15,751,488.72 = 2,927,372.64 : x
  2. Step 2: Convert to fraction form
    10,500,399.60/15,751,488.72 = 2,927,372.64/x
  3. Step 3: Cross multiply
    10,500,399.60x = 15,751,488.72 × 2,927,372.64
  4. Step 4: Simplify right side
    10,500,399.60x = 46,110,477,118,196.62
  5. Step 5: Solve for x
    x = 46,110,477,118,196.62/10,500,399.60
  6. Step 6: Final answer
    x = 4,391,306.89

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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.