Home / 13,565,548.70-20,348,323.05-5,044,121.90

Finding the Fourth Proportional to 13,565,548.70, 20,348,323.05 and 5,044,121.90

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Solution

The fourth proportional to 13,565,548.70, 20,348,323.05 and 5,044,121.90 is: 7,566,182.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,565,548.70 : 20,348,323.05 = 5,044,121.90 : x
  2. Step 2: Convert to fraction form
    13,565,548.70/20,348,323.05 = 5,044,121.90/x
  3. Step 3: Cross multiply
    13,565,548.70x = 20,348,323.05 × 5,044,121.90
  4. Step 4: Simplify right side
    13,565,548.70x = 102,639,421,924,779.81
  5. Step 5: Solve for x
    x = 102,639,421,924,779.81/13,565,548.70
  6. Step 6: Final answer
    x = 7,566,182.85

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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.