Home / 9,026,962.23-12,457,207.78-5,159,566.44

Finding the Fourth Proportional to 9,026,962.23, 12,457,207.78 and 5,159,566.44

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Solution

The fourth proportional to 9,026,962.23, 12,457,207.78 and 5,159,566.44 is: 7,120,201.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,026,962.23 : 12,457,207.78 = 5,159,566.44 : x
  2. Step 2: Convert to fraction form
    9,026,962.23/12,457,207.78 = 5,159,566.44/x
  3. Step 3: Cross multiply
    9,026,962.23x = 12,457,207.78 × 5,159,566.44
  4. Step 4: Simplify right side
    9,026,962.23x = 64,273,791,184,895.99
  5. Step 5: Solve for x
    x = 64,273,791,184,895.99/9,026,962.23
  6. Step 6: Final answer
    x = 7,120,201.63

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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.