Home / 14,292,648.06-19,723,811.38-7,766,297.43

Finding the Fourth Proportional to 14,292,648.06, 19,723,811.38 and 7,766,297.43

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Solution

The fourth proportional to 14,292,648.06, 19,723,811.38 and 7,766,297.43 is: 10,717,467.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,648.06 : 19,723,811.38 = 7,766,297.43 : x
  2. Step 2: Convert to fraction form
    14,292,648.06/19,723,811.38 = 7,766,297.43/x
  3. Step 3: Cross multiply
    14,292,648.06x = 19,723,811.38 × 7,766,297.43
  4. Step 4: Simplify right side
    14,292,648.06x = 153,180,985,492,848.22
  5. Step 5: Solve for x
    x = 153,180,985,492,848.22/14,292,648.06
  6. Step 6: Final answer
    x = 10,717,467.11

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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.