Home / 8,005,973.63-12,010,204.60-2,688,433.79

Finding the Fourth Proportional to 8,005,973.63, 12,010,204.60 and 2,688,433.79

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Solution

The fourth proportional to 8,005,973.63, 12,010,204.60 and 2,688,433.79 is: 4,033,068.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,973.63 : 12,010,204.60 = 2,688,433.79 : x
  2. Step 2: Convert to fraction form
    8,005,973.63/12,010,204.60 = 2,688,433.79/x
  3. Step 3: Cross multiply
    8,005,973.63x = 12,010,204.60 × 2,688,433.79
  4. Step 4: Simplify right side
    8,005,973.63x = 32,288,639,871,453.43
  5. Step 5: Solve for x
    x = 32,288,639,871,453.43/8,005,973.63
  6. Step 6: Final answer
    x = 4,033,068.48

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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.