Home / 7,684,446.90-10,603,512.02-4,934,858.77

Finding the Fourth Proportional to 7,684,446.90, 10,603,512.02 and 4,934,858.77

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Solution

The fourth proportional to 7,684,446.90, 10,603,512.02 and 4,934,858.77 is: 6,809,447.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684,446.90 : 10,603,512.02 = 4,934,858.77 : x
  2. Step 2: Convert to fraction form
    7,684,446.90/10,603,512.02 = 4,934,858.77/x
  3. Step 3: Cross multiply
    7,684,446.90x = 10,603,512.02 × 4,934,858.77
  4. Step 4: Simplify right side
    7,684,446.90x = 52,326,834,284,697.41
  5. Step 5: Solve for x
    x = 52,326,834,284,697.41/7,684,446.90
  6. Step 6: Final answer
    x = 6,809,447.05

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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.