Home / 13,214,260.02-19,815,531.50-7,064,749.46

Finding the Fourth Proportional to 13,214,260.02, 19,815,531.50 and 7,064,749.46

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Solution

The fourth proportional to 13,214,260.02, 19,815,531.50 and 7,064,749.46 is: 10,593,992.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,214,260.02 : 19,815,531.50 = 7,064,749.46 : x
  2. Step 2: Convert to fraction form
    13,214,260.02/19,815,531.50 = 7,064,749.46/x
  3. Step 3: Cross multiply
    13,214,260.02x = 19,815,531.50 × 7,064,749.46
  4. Step 4: Simplify right side
    13,214,260.02x = 139,991,765,464,237.98
  5. Step 5: Solve for x
    x = 139,991,765,464,237.98/13,214,260.02
  6. Step 6: Final answer
    x = 10,593,992.04

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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.