Home / 14,273,416.69-19,697,336.66-7,747,048.53

Finding the Fourth Proportional to 14,273,416.69, 19,697,336.66 and 7,747,048.53

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Solution

The fourth proportional to 14,273,416.69, 19,697,336.66 and 7,747,048.53 is: 10,690,938.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,416.69 : 19,697,336.66 = 7,747,048.53 : x
  2. Step 2: Convert to fraction form
    14,273,416.69/19,697,336.66 = 7,747,048.53/x
  3. Step 3: Cross multiply
    14,273,416.69x = 19,697,336.66 × 7,747,048.53
  4. Step 4: Simplify right side
    14,273,416.69x = 152,596,223,036,135.75
  5. Step 5: Solve for x
    x = 152,596,223,036,135.75/14,273,416.69
  6. Step 6: Final answer
    x = 10,690,938.71

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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.