Home / 8,104,464.80-12,156,697.20-4,736,938.40

Finding the Fourth Proportional to 8,104,464.80, 12,156,697.20 and 4,736,938.40

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Solution

The fourth proportional to 8,104,464.80, 12,156,697.20 and 4,736,938.40 is: 7,105,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,104,464.80 : 12,156,697.20 = 4,736,938.40 : x
  2. Step 2: Convert to fraction form
    8,104,464.80/12,156,697.20 = 4,736,938.40/x
  3. Step 3: Cross multiply
    8,104,464.80x = 12,156,697.20 × 4,736,938.40
  4. Step 4: Simplify right side
    8,104,464.80x = 57,585,525,783,852.48
  5. Step 5: Solve for x
    x = 57,585,525,783,852.48/8,104,464.80
  6. Step 6: Final answer
    x = 7,105,407.60

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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.