Home / 10,646,261.46-15,973,967.07-3,459,997.62

Finding the Fourth Proportional to 10,646,261.46, 15,973,967.07 and 3,459,997.62

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Solution

The fourth proportional to 10,646,261.46, 15,973,967.07 and 3,459,997.62 is: 5,191,483.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,646,261.46 : 15,973,967.07 = 3,459,997.62 : x
  2. Step 2: Convert to fraction form
    10,646,261.46/15,973,967.07 = 3,459,997.62/x
  3. Step 3: Cross multiply
    10,646,261.46x = 15,973,967.07 × 3,459,997.62
  4. Step 4: Simplify right side
    10,646,261.46x = 55,269,888,044,158.38
  5. Step 5: Solve for x
    x = 55,269,888,044,158.38/10,646,261.46
  6. Step 6: Final answer
    x = 5,191,483.25

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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.