Home / 13,779,646.85-20,670,757.87-4,064,269.32

Finding the Fourth Proportional to 13,779,646.85, 20,670,757.87 and 4,064,269.32

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Solution

The fourth proportional to 13,779,646.85, 20,670,757.87 and 4,064,269.32 is: 6,096,783.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,779,646.85 : 20,670,757.87 = 4,064,269.32 : x
  2. Step 2: Convert to fraction form
    13,779,646.85/20,670,757.87 = 4,064,269.32/x
  3. Step 3: Cross multiply
    13,779,646.85x = 20,670,757.87 × 4,064,269.32
  4. Step 4: Simplify right side
    13,779,646.85x = 84,011,526,982,941.61
  5. Step 5: Solve for x
    x = 84,011,526,982,941.61/13,779,646.85
  6. Step 6: Final answer
    x = 6,096,783.75

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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.