Home / 8,759,434.02-12,000,223.83-8,431,942.32

Finding the Fourth Proportional to 8,759,434.02, 12,000,223.83 and 8,431,942.32

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Solution

The fourth proportional to 8,759,434.02, 12,000,223.83 and 8,431,942.32 is: 11,551,567.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,434.02 : 12,000,223.83 = 8,431,942.32 : x
  2. Step 2: Convert to fraction form
    8,759,434.02/12,000,223.83 = 8,431,942.32/x
  3. Step 3: Cross multiply
    8,759,434.02x = 12,000,223.83 × 8,431,942.32
  4. Step 4: Simplify right side
    8,759,434.02x = 101,185,195,161,649.48
  5. Step 5: Solve for x
    x = 101,185,195,161,649.48/8,759,434.02
  6. Step 6: Final answer
    x = 11,551,567.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.