Home / 8,007,059.22-12,015,518.50-3,148,510.74

Finding the Fourth Proportional to 8,007,059.22, 12,015,518.50 and 3,148,510.74

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Solution

The fourth proportional to 8,007,059.22, 12,015,518.50 and 3,148,510.74 is: 4,724,704.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,059.22 : 12,015,518.50 = 3,148,510.74 : x
  2. Step 2: Convert to fraction form
    8,007,059.22/12,015,518.50 = 3,148,510.74/x
  3. Step 3: Cross multiply
    8,007,059.22x = 12,015,518.50 × 3,148,510.74
  4. Step 4: Simplify right side
    8,007,059.22x = 37,830,989,043,918.70
  5. Step 5: Solve for x
    x = 37,830,989,043,918.70/8,007,059.22
  6. Step 6: Final answer
    x = 4,724,704.54

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1.5x scale

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.