Home / 7,703,986.84-10,631,492.22-4,266,223.72

Finding the Fourth Proportional to 7,703,986.84, 10,631,492.22 and 4,266,223.72

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Solution

The fourth proportional to 7,703,986.84, 10,631,492.22 and 4,266,223.72 is: 5,887,383.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,986.84 : 10,631,492.22 = 4,266,223.72 : x
  2. Step 2: Convert to fraction form
    7,703,986.84/10,631,492.22 = 4,266,223.72/x
  3. Step 3: Cross multiply
    7,703,986.84x = 10,631,492.22 × 4,266,223.72
  4. Step 4: Simplify right side
    7,703,986.84x = 45,356,324,287,959.46
  5. Step 5: Solve for x
    x = 45,356,324,287,959.46/7,703,986.84
  6. Step 6: Final answer
    x = 5,887,383.41

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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.