Home / 7,492,603.40-10,339,805.40-4,054,847.12

Finding the Fourth Proportional to 7,492,603.40, 10,339,805.40 and 4,054,847.12

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Solution

The fourth proportional to 7,492,603.40, 10,339,805.40 and 4,054,847.12 is: 5,595,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,603.40 : 10,339,805.40 = 4,054,847.12 : x
  2. Step 2: Convert to fraction form
    7,492,603.40/10,339,805.40 = 4,054,847.12/x
  3. Step 3: Cross multiply
    7,492,603.40x = 10,339,805.40 × 4,054,847.12
  4. Step 4: Simplify right side
    7,492,603.40x = 41,926,330,147,550.45
  5. Step 5: Solve for x
    x = 41,926,330,147,550.45/7,492,603.40
  6. Step 6: Final answer
    x = 5,595,695.90

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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.