Home / 10,073,441.16-13,900,943.25-5,489,664.12

Finding the Fourth Proportional to 10,073,441.16, 13,900,943.25 and 5,489,664.12

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Solution

The fourth proportional to 10,073,441.16, 13,900,943.25 and 5,489,664.12 is: 7,575,515.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073,441.16 : 13,900,943.25 = 5,489,664.12 : x
  2. Step 2: Convert to fraction form
    10,073,441.16/13,900,943.25 = 5,489,664.12/x
  3. Step 3: Cross multiply
    10,073,441.16x = 13,900,943.25 × 5,489,664.12
  4. Step 4: Simplify right side
    10,073,441.16x = 76,311,509,393,681.19
  5. Step 5: Solve for x
    x = 76,311,509,393,681.19/10,073,441.16
  6. Step 6: Final answer
    x = 7,575,515.47

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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.