Home / 14,273,424-19,697,346.78-7,747,055.85

Finding the Fourth Proportional to 14,273,424, 19,697,346.78 and 7,747,055.85

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Solution

The fourth proportional to 14,273,424, 19,697,346.78 and 7,747,055.85 is: 10,690,948.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,424 : 19,697,346.78 = 7,747,055.85 : x
  2. Step 2: Convert to fraction form
    14,273,424/19,697,346.78 = 7,747,055.85/x
  3. Step 3: Cross multiply
    14,273,424x = 19,697,346.78 × 7,747,055.85
  4. Step 4: Simplify right side
    14,273,424x = 152,596,445,601,477.66
  5. Step 5: Solve for x
    x = 152,596,445,601,477.66/14,273,424
  6. Step 6: Final answer
    x = 10,690,948.83

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1.5x scale

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.