Home / 7,192,461.77-10,771,457.75-5,241,962.60

Finding the Fourth Proportional to 7,192,461.77, 10,771,457.75 and 5,241,962.60

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Solution

The fourth proportional to 7,192,461.77, 10,771,457.75 and 5,241,962.60 is: 7,850,382.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,461.77 : 10,771,457.75 = 5,241,962.60 : x
  2. Step 2: Convert to fraction form
    7,192,461.77/10,771,457.75 = 5,241,962.60/x
  3. Step 3: Cross multiply
    7,192,461.77x = 10,771,457.75 × 5,241,962.60
  4. Step 4: Simplify right side
    7,192,461.77x = 56,463,578,646,770.33
  5. Step 5: Solve for x
    x = 56,463,578,646,770.33/7,192,461.77
  6. Step 6: Final answer
    x = 7,850,382.87

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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.