Home / 7,492,604.40-10,339,806.78-4,054,848.12

Finding the Fourth Proportional to 7,492,604.40, 10,339,806.78 and 4,054,848.12

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Solution

The fourth proportional to 7,492,604.40, 10,339,806.78 and 4,054,848.12 is: 5,595,697.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,604.40 : 10,339,806.78 = 4,054,848.12 : x
  2. Step 2: Convert to fraction form
    7,492,604.40/10,339,806.78 = 4,054,848.12/x
  3. Step 3: Cross multiply
    7,492,604.40x = 10,339,806.78 × 4,054,848.12
  4. Step 4: Simplify right side
    7,492,604.40x = 41,926,346,083,046.25
  5. Step 5: Solve for x
    x = 41,926,346,083,046.25/7,492,604.40
  6. Step 6: Final answer
    x = 5,595,697.28

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1.5x scale

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.