Home / 10,085,392.32-13,918,499.04-5,734,883.52

Finding the Fourth Proportional to 10,085,392.32, 13,918,499.04 and 5,734,883.52

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Solution

The fourth proportional to 10,085,392.32, 13,918,499.04 and 5,734,883.52 is: 7,914,513.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,085,392.32 : 13,918,499.04 = 5,734,883.52 : x
  2. Step 2: Convert to fraction form
    10,085,392.32/13,918,499.04 = 5,734,883.52/x
  3. Step 3: Cross multiply
    10,085,392.32x = 13,918,499.04 × 5,734,883.52
  4. Step 4: Simplify right side
    10,085,392.32x = 79,820,970,767,631.81
  5. Step 5: Solve for x
    x = 79,820,970,767,631.81/10,085,392.32
  6. Step 6: Final answer
    x = 7,914,513.21

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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.