Home / 14,355,702.18-19,807,463.01-8,160,262.65

Finding the Fourth Proportional to 14,355,702.18, 19,807,463.01 and 8,160,262.65

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Solution

The fourth proportional to 14,355,702.18, 19,807,463.01 and 8,160,262.65 is: 11,259,226.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,355,702.18 : 19,807,463.01 = 8,160,262.65 : x
  2. Step 2: Convert to fraction form
    14,355,702.18/19,807,463.01 = 8,160,262.65/x
  3. Step 3: Cross multiply
    14,355,702.18x = 19,807,463.01 × 8,160,262.65
  4. Step 4: Simplify right side
    14,355,702.18x = 161,634,100,591,759.59
  5. Step 5: Solve for x
    x = 161,634,100,591,759.59/14,355,702.18
  6. Step 6: Final answer
    x = 11,259,226.37

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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.