Home / 12,662,045.87-17,473,638.74-6,860,823.03

Finding the Fourth Proportional to 12,662,045.87, 17,473,638.74 and 6,860,823.03

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Solution

The fourth proportional to 12,662,045.87, 17,473,638.74 and 6,860,823.03 is: 9,467,944.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,662,045.87 : 17,473,638.74 = 6,860,823.03 : x
  2. Step 2: Convert to fraction form
    12,662,045.87/17,473,638.74 = 6,860,823.03/x
  3. Step 3: Cross multiply
    12,662,045.87x = 17,473,638.74 × 6,860,823.03
  4. Step 4: Simplify right side
    12,662,045.87x = 119,883,543,050,988.06
  5. Step 5: Solve for x
    x = 119,883,543,050,988.06/12,662,045.87
  6. Step 6: Final answer
    x = 9,467,944.15

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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.