Home / 6,181,532.34-8,531,038.61-3,429,106.60

Finding the Fourth Proportional to 6,181,532.34, 8,531,038.61 and 3,429,106.60

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Solution

The fourth proportional to 6,181,532.34, 8,531,038.61 and 3,429,106.60 is: 4,732,457.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181,532.34 : 8,531,038.61 = 3,429,106.60 : x
  2. Step 2: Convert to fraction form
    6,181,532.34/8,531,038.61 = 3,429,106.60/x
  3. Step 3: Cross multiply
    6,181,532.34x = 8,531,038.61 × 3,429,106.60
  4. Step 4: Simplify right side
    6,181,532.34x = 29,253,840,802,405.82
  5. Step 5: Solve for x
    x = 29,253,840,802,405.82/6,181,532.34
  6. Step 6: Final answer
    x = 4,732,457.78

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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.