Home / 14,256,518.40-21,385,596.80-4,160,697.60

Finding the Fourth Proportional to 14,256,518.40, 21,385,596.80 and 4,160,697.60

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Solution

The fourth proportional to 14,256,518.40, 21,385,596.80 and 4,160,697.60 is: 6,241,285.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,518.40 : 21,385,596.80 = 4,160,697.60 : x
  2. Step 2: Convert to fraction form
    14,256,518.40/21,385,596.80 = 4,160,697.60/x
  3. Step 3: Cross multiply
    14,256,518.40x = 21,385,596.80 × 4,160,697.60
  4. Step 4: Simplify right side
    14,256,518.40x = 88,979,001,280,327.69
  5. Step 5: Solve for x
    x = 88,979,001,280,327.69/14,256,518.40
  6. Step 6: Final answer
    x = 6,241,285.48

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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.