Home / 11,710,908.60-16,159,125.66-7,356,911.49

Finding the Fourth Proportional to 11,710,908.60, 16,159,125.66 and 7,356,911.49

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Solution

The fourth proportional to 11,710,908.60, 16,159,125.66 and 7,356,911.49 is: 10,151,326.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710,908.60 : 16,159,125.66 = 7,356,911.49 : x
  2. Step 2: Convert to fraction form
    11,710,908.60/16,159,125.66 = 7,356,911.49/x
  3. Step 3: Cross multiply
    11,710,908.60x = 16,159,125.66 × 7,356,911.49
  4. Step 4: Simplify right side
    11,710,908.60x = 118,881,257,236,407.84
  5. Step 5: Solve for x
    x = 118,881,257,236,407.84/11,710,908.60
  6. Step 6: Final answer
    x = 10,151,326.54

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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.