Home / 8,634,171.36-11,915,171.58-4,766,698.74

Finding the Fourth Proportional to 8,634,171.36, 11,915,171.58 and 4,766,698.74

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Solution

The fourth proportional to 8,634,171.36, 11,915,171.58 and 4,766,698.74 is: 6,578,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,171.36 : 11,915,171.58 = 4,766,698.74 : x
  2. Step 2: Convert to fraction form
    8,634,171.36/11,915,171.58 = 4,766,698.74/x
  3. Step 3: Cross multiply
    8,634,171.36x = 11,915,171.58 × 4,766,698.74
  4. Step 4: Simplify right side
    8,634,171.36x = 56,796,033,357,269.81
  5. Step 5: Solve for x
    x = 56,796,033,357,269.81/8,634,171.36
  6. Step 6: Final answer
    x = 6,578,052.60

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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.