Home / 11,596,503.10-17,378,302.86-8,539,897.22

Finding the Fourth Proportional to 11,596,503.10, 17,378,302.86 and 8,539,897.22

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Solution

The fourth proportional to 11,596,503.10, 17,378,302.86 and 8,539,897.22 is: 12,797,730.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,596,503.10 : 17,378,302.86 = 8,539,897.22 : x
  2. Step 2: Convert to fraction form
    11,596,503.10/17,378,302.86 = 8,539,897.22/x
  3. Step 3: Cross multiply
    11,596,503.10x = 17,378,302.86 × 8,539,897.22
  4. Step 4: Simplify right side
    11,596,503.10x = 148,408,920,325,877.81
  5. Step 5: Solve for x
    x = 148,408,920,325,877.81/11,596,503.10
  6. Step 6: Final answer
    x = 12,797,730.41

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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.