Home / 9,819,869.07-14,728,894.76-4,631,288.89

Finding the Fourth Proportional to 9,819,869.07, 14,728,894.76 and 4,631,288.89

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Solution

The fourth proportional to 9,819,869.07, 14,728,894.76 and 4,631,288.89 is: 6,946,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819,869.07 : 14,728,894.76 = 4,631,288.89 : x
  2. Step 2: Convert to fraction form
    9,819,869.07/14,728,894.76 = 4,631,288.89/x
  3. Step 3: Cross multiply
    9,819,869.07x = 14,728,894.76 × 4,631,288.89
  4. Step 4: Simplify right side
    9,819,869.07x = 68,213,766,663,967.21
  5. Step 5: Solve for x
    x = 68,213,766,663,967.21/9,819,869.07
  6. Step 6: Final answer
    x = 6,946,504.70

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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.