Home / 10,366,236.25-15,549,361.29-4,299,339.01

Finding the Fourth Proportional to 10,366,236.25, 15,549,361.29 and 4,299,339.01

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Solution

The fourth proportional to 10,366,236.25, 15,549,361.29 and 4,299,339.01 is: 6,449,011.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,236.25 : 15,549,361.29 = 4,299,339.01 : x
  2. Step 2: Convert to fraction form
    10,366,236.25/15,549,361.29 = 4,299,339.01/x
  3. Step 3: Cross multiply
    10,366,236.25x = 15,549,361.29 × 4,299,339.01
  4. Step 4: Simplify right side
    10,366,236.25x = 66,851,975,574,680.91
  5. Step 5: Solve for x
    x = 66,851,975,574,680.91/10,366,236.25
  6. Step 6: Final answer
    x = 6,449,011.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.