Home / 8,464,346.64-11,685,640.32-5,572,145.04

Finding the Fourth Proportional to 8,464,346.64, 11,685,640.32 and 5,572,145.04

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Solution

The fourth proportional to 8,464,346.64, 11,685,640.32 and 5,572,145.04 is: 7,692,747.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,464,346.64 : 11,685,640.32 = 5,572,145.04 : x
  2. Step 2: Convert to fraction form
    8,464,346.64/11,685,640.32 = 5,572,145.04/x
  3. Step 3: Cross multiply
    8,464,346.64x = 11,685,640.32 × 5,572,145.04
  4. Step 4: Simplify right side
    8,464,346.64x = 65,114,082,748,312.02
  5. Step 5: Solve for x
    x = 65,114,082,748,312.02/8,464,346.64
  6. Step 6: Final answer
    x = 7,692,747.65

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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.