Home / 7,485,108-10,329,441.84-4,047,340.80

Finding the Fourth Proportional to 7,485,108, 10,329,441.84 and 4,047,340.80

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Solution

The fourth proportional to 7,485,108, 10,329,441.84 and 4,047,340.80 is: 5,585,326.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,108 : 10,329,441.84 = 4,047,340.80 : x
  2. Step 2: Convert to fraction form
    7,485,108/10,329,441.84 = 4,047,340.80/x
  3. Step 3: Cross multiply
    7,485,108x = 10,329,441.84 × 4,047,340.80
  4. Step 4: Simplify right side
    7,485,108x = 41,806,771,400,259.07
  5. Step 5: Solve for x
    x = 41,806,771,400,259.07/7,485,108
  6. Step 6: Final answer
    x = 5,585,326.41

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Double scale
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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.