Home / 11,710,904.09-16,159,119.46-7,356,906.98

Finding the Fourth Proportional to 11,710,904.09, 16,159,119.46 and 7,356,906.98

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Solution

The fourth proportional to 11,710,904.09, 16,159,119.46 and 7,356,906.98 is: 10,151,320.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710,904.09 : 16,159,119.46 = 7,356,906.98 : x
  2. Step 2: Convert to fraction form
    11,710,904.09/16,159,119.46 = 7,356,906.98/x
  3. Step 3: Cross multiply
    11,710,904.09x = 16,159,119.46 × 7,356,906.98
  4. Step 4: Simplify right side
    11,710,904.09x = 118,881,138,745,927.84
  5. Step 5: Solve for x
    x = 118,881,138,745,927.84/11,710,904.09
  6. Step 6: Final answer
    x = 10,151,320.33

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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.