Home / 12,603,307.68-18,908,927.28-4,510,766.16

Finding the Fourth Proportional to 12,603,307.68, 18,908,927.28 and 4,510,766.16

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Solution

The fourth proportional to 12,603,307.68, 18,908,927.28 and 4,510,766.16 is: 6,767,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,603,307.68 : 18,908,927.28 = 4,510,766.16 : x
  2. Step 2: Convert to fraction form
    12,603,307.68/18,908,927.28 = 4,510,766.16/x
  3. Step 3: Cross multiply
    12,603,307.68x = 18,908,927.28 × 4,510,766.16
  4. Step 4: Simplify right side
    12,603,307.68x = 85,293,749,296,524.86
  5. Step 5: Solve for x
    x = 85,293,749,296,524.86/12,603,307.68
  6. Step 6: Final answer
    x = 6,767,568.60

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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.