Home / 14,779,610.21-20,395,669.43-8,253,354.35

Finding the Fourth Proportional to 14,779,610.21, 20,395,669.43 and 8,253,354.35

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Solution

The fourth proportional to 14,779,610.21, 20,395,669.43 and 8,253,354.35 is: 11,389,521.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,779,610.21 : 20,395,669.43 = 8,253,354.35 : x
  2. Step 2: Convert to fraction form
    14,779,610.21/20,395,669.43 = 8,253,354.35/x
  3. Step 3: Cross multiply
    14,779,610.21x = 20,395,669.43 × 8,253,354.35
  4. Step 4: Simplify right side
    14,779,610.21x = 168,332,686,909,274.16
  5. Step 5: Solve for x
    x = 168,332,686,909,274.16/14,779,610.21
  6. Step 6: Final answer
    x = 11,389,521.41

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1.5x scale

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.