Home / 9,482,442.32-13,085,802.99-5,131,527.49

Finding the Fourth Proportional to 9,482,442.32, 13,085,802.99 and 5,131,527.49

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Solution

The fourth proportional to 9,482,442.32, 13,085,802.99 and 5,131,527.49 is: 7,081,525.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,442.32 : 13,085,802.99 = 5,131,527.49 : x
  2. Step 2: Convert to fraction form
    9,482,442.32/13,085,802.99 = 5,131,527.49/x
  3. Step 3: Cross multiply
    9,482,442.32x = 13,085,802.99 × 5,131,527.49
  4. Step 4: Simplify right side
    9,482,442.32x = 67,150,157,788,266.45
  5. Step 5: Solve for x
    x = 67,150,157,788,266.45/9,482,442.32
  6. Step 6: Final answer
    x = 7,081,525.57

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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.