Home / 13,898,771.16-20,853,871.02-6,113,677.20

Finding the Fourth Proportional to 13,898,771.16, 20,853,871.02 and 6,113,677.20

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Solution

The fourth proportional to 13,898,771.16, 20,853,871.02 and 6,113,677.20 is: 9,173,029.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,898,771.16 : 20,853,871.02 = 6,113,677.20 : x
  2. Step 2: Convert to fraction form
    13,898,771.16/20,853,871.02 = 6,113,677.20/x
  3. Step 3: Cross multiply
    13,898,771.16x = 20,853,871.02 × 6,113,677.20
  4. Step 4: Simplify right side
    13,898,771.16x = 127,493,835,786,714.75
  5. Step 5: Solve for x
    x = 127,493,835,786,714.75/13,898,771.16
  6. Step 6: Final answer
    x = 9,173,029.35

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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.