Home / 14,069,297.43-19,416,237.27-7,789,824.72

Finding the Fourth Proportional to 14,069,297.43, 19,416,237.27 and 7,789,824.72

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Solution

The fourth proportional to 14,069,297.43, 19,416,237.27 and 7,789,824.72 is: 10,750,294.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069,297.43 : 19,416,237.27 = 7,789,824.72 : x
  2. Step 2: Convert to fraction form
    14,069,297.43/19,416,237.27 = 7,789,824.72/x
  3. Step 3: Cross multiply
    14,069,297.43x = 19,416,237.27 × 7,789,824.72
  4. Step 4: Simplify right side
    14,069,297.43x = 151,249,085,084,297.34
  5. Step 5: Solve for x
    x = 151,249,085,084,297.34/14,069,297.43
  6. Step 6: Final answer
    x = 10,750,294.09

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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.