Home / 6,634,564.69-9,152,187.78-4,565,989.02

Finding the Fourth Proportional to 6,634,564.69, 9,152,187.78 and 4,565,989.02

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Solution

The fourth proportional to 6,634,564.69, 9,152,187.78 and 4,565,989.02 is: 6,298,648.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,564.69 : 9,152,187.78 = 4,565,989.02 : x
  2. Step 2: Convert to fraction form
    6,634,564.69/9,152,187.78 = 4,565,989.02/x
  3. Step 3: Cross multiply
    6,634,564.69x = 9,152,187.78 × 4,565,989.02
  4. Step 4: Simplify right side
    6,634,564.69x = 41,788,788,912,458.17
  5. Step 5: Solve for x
    x = 41,788,788,912,458.17/6,634,564.69
  6. Step 6: Final answer
    x = 6,298,648.20

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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.