Home / 9,481,627.65-13,084,555.01-5,130,618.69

Finding the Fourth Proportional to 9,481,627.65, 13,084,555.01 and 5,130,618.69

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Solution

The fourth proportional to 9,481,627.65, 13,084,555.01 and 5,130,618.69 is: 7,080,204.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,627.65 : 13,084,555.01 = 5,130,618.69 : x
  2. Step 2: Convert to fraction form
    9,481,627.65/13,084,555.01 = 5,130,618.69/x
  3. Step 3: Cross multiply
    9,481,627.65x = 13,084,555.01 × 5,130,618.69
  4. Step 4: Simplify right side
    9,481,627.65x = 67,131,862,458,986.05
  5. Step 5: Solve for x
    x = 67,131,862,458,986.05/9,481,627.65
  6. Step 6: Final answer
    x = 7,080,204.47

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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.