Home / 14,779,993.20-22,165,381.80-5,807,295.60

Finding the Fourth Proportional to 14,779,993.20, 22,165,381.80 and 5,807,295.60

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Solution

The fourth proportional to 14,779,993.20, 22,165,381.80 and 5,807,295.60 is: 8,709,132.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,779,993.20 : 22,165,381.80 = 5,807,295.60 : x
  2. Step 2: Convert to fraction form
    14,779,993.20/22,165,381.80 = 5,807,295.60/x
  3. Step 3: Cross multiply
    14,779,993.20x = 22,165,381.80 × 5,807,295.60
  4. Step 4: Simplify right side
    14,779,993.20x = 128,720,924,199,460.08
  5. Step 5: Solve for x
    x = 128,720,924,199,460.08/14,779,993.20
  6. Step 6: Final answer
    x = 8,709,132.84

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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.