Home / 10,522,729.17-14,523,792.89-6,173,212.77

Finding the Fourth Proportional to 10,522,729.17, 14,523,792.89 and 6,173,212.77

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Solution

The fourth proportional to 10,522,729.17, 14,523,792.89 and 6,173,212.77 is: 8,520,457.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,522,729.17 : 14,523,792.89 = 6,173,212.77 : x
  2. Step 2: Convert to fraction form
    10,522,729.17/14,523,792.89 = 6,173,212.77/x
  3. Step 3: Cross multiply
    10,522,729.17x = 14,523,792.89 × 6,173,212.77
  4. Step 4: Simplify right side
    10,522,729.17x = 89,658,463,706,517.14
  5. Step 5: Solve for x
    x = 89,658,463,706,517.14/10,522,729.17
  6. Step 6: Final answer
    x = 8,520,457.22

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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.