Home / 14,232,331.40-21,351,261.90-6,145,291.40

Finding the Fourth Proportional to 14,232,331.40, 21,351,261.90 and 6,145,291.40

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Solution

The fourth proportional to 14,232,331.40, 21,351,261.90 and 6,145,291.40 is: 9,219,130.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232,331.40 : 21,351,261.90 = 6,145,291.40 : x
  2. Step 2: Convert to fraction form
    14,232,331.40/21,351,261.90 = 6,145,291.40/x
  3. Step 3: Cross multiply
    14,232,331.40x = 21,351,261.90 × 6,145,291.40
  4. Step 4: Simplify right side
    14,232,331.40x = 131,209,726,133,217.66
  5. Step 5: Solve for x
    x = 131,209,726,133,217.66/14,232,331.40
  6. Step 6: Final answer
    x = 9,219,130.90

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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.