Home / 7,887,917.50-10,885,326.96-4,266,245.50

Finding the Fourth Proportional to 7,887,917.50, 10,885,326.96 and 4,266,245.50

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Solution

The fourth proportional to 7,887,917.50, 10,885,326.96 and 4,266,245.50 is: 5,887,419.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,917.50 : 10,885,326.96 = 4,266,245.50 : x
  2. Step 2: Convert to fraction form
    7,887,917.50/10,885,326.96 = 4,266,245.50/x
  3. Step 3: Cross multiply
    7,887,917.50x = 10,885,326.96 × 4,266,245.50
  4. Step 4: Simplify right side
    7,887,917.50x = 46,439,477,159,128.69
  5. Step 5: Solve for x
    x = 46,439,477,159,128.69/7,887,917.50
  6. Step 6: Final answer
    x = 5,887,419.23

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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.