Home / 11,710,855.32-16,160,977.92-6,554,216.58

Finding the Fourth Proportional to 11,710,855.32, 16,160,977.92 and 6,554,216.58

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Solution

The fourth proportional to 11,710,855.32, 16,160,977.92 and 6,554,216.58 is: 9,044,817.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710,855.32 : 16,160,977.92 = 6,554,216.58 : x
  2. Step 2: Convert to fraction form
    11,710,855.32/16,160,977.92 = 6,554,216.58/x
  3. Step 3: Cross multiply
    11,710,855.32x = 16,160,977.92 × 6,554,216.58
  4. Step 4: Simplify right side
    11,710,855.32x = 105,922,549,432,277.92
  5. Step 5: Solve for x
    x = 105,922,549,432,277.92/11,710,855.32
  6. Step 6: Final answer
    x = 9,044,817.53

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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.