Home / 14,559,167.61-21,838,758.71-4,974,640.11

Finding the Fourth Proportional to 14,559,167.61, 21,838,758.71 and 4,974,640.11

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Solution

The fourth proportional to 14,559,167.61, 21,838,758.71 and 4,974,640.11 is: 7,461,962.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,559,167.61 : 21,838,758.71 = 4,974,640.11 : x
  2. Step 2: Convert to fraction form
    14,559,167.61/21,838,758.71 = 4,974,640.11/x
  3. Step 3: Cross multiply
    14,559,167.61x = 21,838,758.71 × 4,974,640.11
  4. Step 4: Simplify right side
    14,559,167.61x = 108,639,965,006,504.66
  5. Step 5: Solve for x
    x = 108,639,965,006,504.66/14,559,167.61
  6. Step 6: Final answer
    x = 7,461,962.66

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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.