Home / 6,414,784.40-9,611,941.32-4,700,985.68

Finding the Fourth Proportional to 6,414,784.40, 9,611,941.32 and 4,700,985.68

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Solution

The fourth proportional to 6,414,784.40, 9,611,941.32 and 4,700,985.68 is: 7,043,977.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,784.40 : 9,611,941.32 = 4,700,985.68 : x
  2. Step 2: Convert to fraction form
    6,414,784.40/9,611,941.32 = 4,700,985.68/x
  3. Step 3: Cross multiply
    6,414,784.40x = 9,611,941.32 × 4,700,985.68
  4. Step 4: Simplify right side
    6,414,784.40x = 45,185,598,502,320.30
  5. Step 5: Solve for x
    x = 45,185,598,502,320.30/6,414,784.40
  6. Step 6: Final answer
    x = 7,043,977.74

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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.