Home / 14,008,125.18-21,012,817.11-4,292,026.32

Finding the Fourth Proportional to 14,008,125.18, 21,012,817.11 and 4,292,026.32

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Solution

The fourth proportional to 14,008,125.18, 21,012,817.11 and 4,292,026.32 is: 6,438,232.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,008,125.18 : 21,012,817.11 = 4,292,026.32 : x
  2. Step 2: Convert to fraction form
    14,008,125.18/21,012,817.11 = 4,292,026.32/x
  3. Step 3: Cross multiply
    14,008,125.18x = 21,012,817.11 × 4,292,026.32
  4. Step 4: Simplify right side
    14,008,125.18x = 90,187,564,093,466.34
  5. Step 5: Solve for x
    x = 90,187,564,093,466.34/14,008,125.18
  6. Step 6: Final answer
    x = 6,438,232.31

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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.