Home / 7,492,679.28-10,339,897.26-4,054,920.34

Finding the Fourth Proportional to 7,492,679.28, 10,339,897.26 and 4,054,920.34

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Solution

The fourth proportional to 7,492,679.28, 10,339,897.26 and 4,054,920.34 is: 5,595,789.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,679.28 : 10,339,897.26 = 4,054,920.34 : x
  2. Step 2: Convert to fraction form
    7,492,679.28/10,339,897.26 = 4,054,920.34/x
  3. Step 3: Cross multiply
    7,492,679.28x = 10,339,897.26 × 4,054,920.34
  4. Step 4: Simplify right side
    7,492,679.28x = 41,927,459,713,084.27
  5. Step 5: Solve for x
    x = 41,927,459,713,084.27/7,492,679.28
  6. Step 6: Final answer
    x = 5,595,789.99

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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.