Home / 12,833,717.76-17,710,525.44-7,110,581.76

Finding the Fourth Proportional to 12,833,717.76, 17,710,525.44 and 7,110,581.76

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Solution

The fourth proportional to 12,833,717.76, 17,710,525.44 and 7,110,581.76 is: 9,812,600.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,717.76 : 17,710,525.44 = 7,110,581.76 : x
  2. Step 2: Convert to fraction form
    12,833,717.76/17,710,525.44 = 7,110,581.76/x
  3. Step 3: Cross multiply
    12,833,717.76x = 17,710,525.44 × 7,110,581.76
  4. Step 4: Simplify right side
    12,833,717.76x = 125,932,139,153,679.98
  5. Step 5: Solve for x
    x = 125,932,139,153,679.98/12,833,717.76
  6. Step 6: Final answer
    x = 9,812,600.02

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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.