Home / 7,576,114.88-10,455,038.09-4,091,453.32

Finding the Fourth Proportional to 7,576,114.88, 10,455,038.09 and 4,091,453.32

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Solution

The fourth proportional to 7,576,114.88, 10,455,038.09 and 4,091,453.32 is: 5,646,205.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,114.88 : 10,455,038.09 = 4,091,453.32 : x
  2. Step 2: Convert to fraction form
    7,576,114.88/10,455,038.09 = 4,091,453.32/x
  3. Step 3: Cross multiply
    7,576,114.88x = 10,455,038.09 × 4,091,453.32
  4. Step 4: Simplify right side
    7,576,114.88x = 42,776,300,315,422.66
  5. Step 5: Solve for x
    x = 42,776,300,315,422.66/7,576,114.88
  6. Step 6: Final answer
    x = 5,646,205.34

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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.