Home / 7,553,430.60-11,322,078.12-4,307,980.92

Finding the Fourth Proportional to 7,553,430.60, 11,322,078.12 and 4,307,980.92

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Solution

The fourth proportional to 7,553,430.60, 11,322,078.12 and 4,307,980.92 is: 6,457,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,430.60 : 11,322,078.12 = 4,307,980.92 : x
  2. Step 2: Convert to fraction form
    7,553,430.60/11,322,078.12 = 4,307,980.92/x
  3. Step 3: Cross multiply
    7,553,430.60x = 11,322,078.12 × 4,307,980.92
  4. Step 4: Simplify right side
    7,553,430.60x = 48,775,296,515,709.47
  5. Step 5: Solve for x
    x = 48,775,296,515,709.47/7,553,430.60
  6. Step 6: Final answer
    x = 6,457,370.05

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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.