Home / 11,686,465.31-16,127,288.07-6,529,830.89

Finding the Fourth Proportional to 11,686,465.31, 16,127,288.07 and 6,529,830.89

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Solution

The fourth proportional to 11,686,465.31, 16,127,288.07 and 6,529,830.89 is: 9,011,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,465.31 : 16,127,288.07 = 6,529,830.89 : x
  2. Step 2: Convert to fraction form
    11,686,465.31/16,127,288.07 = 6,529,830.89/x
  3. Step 3: Cross multiply
    11,686,465.31x = 16,127,288.07 × 6,529,830.89
  4. Step 4: Simplify right side
    11,686,465.31x = 105,308,463,811,414.48
  5. Step 5: Solve for x
    x = 105,308,463,811,414.48/11,686,465.31
  6. Step 6: Final answer
    x = 9,011,147.60

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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.