Home / 8,077,458.12-12,118,429.02-4,485,747.36

Finding the Fourth Proportional to 8,077,458.12, 12,118,429.02 and 4,485,747.36

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Solution

The fourth proportional to 8,077,458.12, 12,118,429.02 and 4,485,747.36 is: 6,729,866.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,458.12 : 12,118,429.02 = 4,485,747.36 : x
  2. Step 2: Convert to fraction form
    8,077,458.12/12,118,429.02 = 4,485,747.36/x
  3. Step 3: Cross multiply
    8,077,458.12x = 12,118,429.02 × 4,485,747.36
  4. Step 4: Simplify right side
    8,077,458.12x = 54,360,210,983,812.39
  5. Step 5: Solve for x
    x = 54,360,210,983,812.39/8,077,458.12
  6. Step 6: Final answer
    x = 6,729,866.03

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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.