Home / 8,507,142.65-11,739,803.09-4,836,059.39

Finding the Fourth Proportional to 8,507,142.65, 11,739,803.09 and 4,836,059.39

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Solution

The fourth proportional to 8,507,142.65, 11,739,803.09 and 4,836,059.39 is: 6,673,731.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,507,142.65 : 11,739,803.09 = 4,836,059.39 : x
  2. Step 2: Convert to fraction form
    8,507,142.65/11,739,803.09 = 4,836,059.39/x
  3. Step 3: Cross multiply
    8,507,142.65x = 11,739,803.09 × 4,836,059.39
  4. Step 4: Simplify right side
    8,507,142.65x = 56,774,384,887,266.20
  5. Step 5: Solve for x
    x = 56,774,384,887,266.20/8,507,142.65
  6. Step 6: Final answer
    x = 6,673,731.39

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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.