Home / 12,672,058.60-19,003,422.30-6,280,186.60

Finding the Fourth Proportional to 12,672,058.60, 19,003,422.30 and 6,280,186.60

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Solution

The fourth proportional to 12,672,058.60, 19,003,422.30 and 6,280,186.60 is: 9,417,967.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,672,058.60 : 19,003,422.30 = 6,280,186.60 : x
  2. Step 2: Convert to fraction form
    12,672,058.60/19,003,422.30 = 6,280,186.60/x
  3. Step 3: Cross multiply
    12,672,058.60x = 19,003,422.30 × 6,280,186.60
  4. Step 4: Simplify right side
    12,672,058.60x = 119,345,038,082,601.17
  5. Step 5: Solve for x
    x = 119,345,038,082,601.17/12,672,058.60
  6. Step 6: Final answer
    x = 9,417,967.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.