Home / 14,226,980-19,633,233.36-7,788,452

Finding the Fourth Proportional to 14,226,980, 19,633,233.36 and 7,788,452

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Solution

The fourth proportional to 14,226,980, 19,633,233.36 and 7,788,452 is: 10,748,064.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226,980 : 19,633,233.36 = 7,788,452 : x
  2. Step 2: Convert to fraction form
    14,226,980/19,633,233.36 = 7,788,452/x
  3. Step 3: Cross multiply
    14,226,980x = 19,633,233.36 × 7,788,452
  4. Step 4: Simplify right side
    14,226,980x = 152,912,495,629,158.72
  5. Step 5: Solve for x
    x = 152,912,495,629,158.72/14,226,980
  6. Step 6: Final answer
    x = 10,748,064.29

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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.