Home / 14,521,817.67-21,785,038.92-4,806,785.58

Finding the Fourth Proportional to 14,521,817.67, 21,785,038.92 and 4,806,785.58

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Solution

The fourth proportional to 14,521,817.67, 21,785,038.92 and 4,806,785.58 is: 7,210,943.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,521,817.67 : 21,785,038.92 = 4,806,785.58 : x
  2. Step 2: Convert to fraction form
    14,521,817.67/21,785,038.92 = 4,806,785.58/x
  3. Step 3: Cross multiply
    14,521,817.67x = 21,785,038.92 × 4,806,785.58
  4. Step 4: Simplify right side
    14,521,817.67x = 104,716,010,994,758.41
  5. Step 5: Solve for x
    x = 104,716,010,994,758.41/14,521,817.67
  6. Step 6: Final answer
    x = 7,210,943.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.