Home / 14,706,018.18-20,294,014.05-8,179,507.17

Finding the Fourth Proportional to 14,706,018.18, 20,294,014.05 and 8,179,507.17

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Solution

The fourth proportional to 14,706,018.18, 20,294,014.05 and 8,179,507.17 is: 11,287,558.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,706,018.18 : 20,294,014.05 = 8,179,507.17 : x
  2. Step 2: Convert to fraction form
    14,706,018.18/20,294,014.05 = 8,179,507.17/x
  3. Step 3: Cross multiply
    14,706,018.18x = 20,294,014.05 × 8,179,507.17
  4. Step 4: Simplify right side
    14,706,018.18x = 165,995,033,430,055.75
  5. Step 5: Solve for x
    x = 165,995,033,430,055.75/14,706,018.18
  6. Step 6: Final answer
    x = 11,287,558.02

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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.