Home / 8,072,749.16-11,140,348.72-4,451,077.16

Finding the Fourth Proportional to 8,072,749.16, 11,140,348.72 and 4,451,077.16

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Solution

The fourth proportional to 8,072,749.16, 11,140,348.72 and 4,451,077.16 is: 6,142,461.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,749.16 : 11,140,348.72 = 4,451,077.16 : x
  2. Step 2: Convert to fraction form
    8,072,749.16/11,140,348.72 = 4,451,077.16/x
  3. Step 3: Cross multiply
    8,072,749.16x = 11,140,348.72 × 4,451,077.16
  4. Step 4: Simplify right side
    8,072,749.16x = 49,586,551,742,027.24
  5. Step 5: Solve for x
    x = 49,586,551,742,027.24/8,072,749.16
  6. Step 6: Final answer
    x = 6,142,461.60

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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.