Home / 9,030,826.94-12,462,573.80-4,900,857.18

Finding the Fourth Proportional to 9,030,826.94, 12,462,573.80 and 4,900,857.18

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Solution

The fourth proportional to 9,030,826.94, 12,462,573.80 and 4,900,857.18 is: 6,763,200.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,826.94 : 12,462,573.80 = 4,900,857.18 : x
  2. Step 2: Convert to fraction form
    9,030,826.94/12,462,573.80 = 4,900,857.18/x
  3. Step 3: Cross multiply
    9,030,826.94x = 12,462,573.80 × 4,900,857.18
  4. Step 4: Simplify right side
    9,030,826.94x = 61,077,294,289,009.88
  5. Step 5: Solve for x
    x = 61,077,294,289,009.88/9,030,826.94
  6. Step 6: Final answer
    x = 6,763,200.61

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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.