Home / 7,492,135.24-10,339,146.40-4,054,376.24

Finding the Fourth Proportional to 7,492,135.24, 10,339,146.40 and 4,054,376.24

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Solution

The fourth proportional to 7,492,135.24, 10,339,146.40 and 4,054,376.24 is: 5,595,039.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,135.24 : 10,339,146.40 = 4,054,376.24 : x
  2. Step 2: Convert to fraction form
    7,492,135.24/10,339,146.40 = 4,054,376.24/x
  3. Step 3: Cross multiply
    7,492,135.24x = 10,339,146.40 × 4,054,376.24
  4. Step 4: Simplify right side
    7,492,135.24x = 41,918,789,506,041.54
  5. Step 5: Solve for x
    x = 41,918,789,506,041.54/7,492,135.24
  6. Step 6: Final answer
    x = 5,595,039.09

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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.