Home / 6,438,146.04-9,665,413.70-4,173,148.40

Finding the Fourth Proportional to 6,438,146.04, 9,665,413.70 and 4,173,148.40

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Solution

The fourth proportional to 6,438,146.04, 9,665,413.70 and 4,173,148.40 is: 6,265,034.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,146.04 : 9,665,413.70 = 4,173,148.40 : x
  2. Step 2: Convert to fraction form
    6,438,146.04/9,665,413.70 = 4,173,148.40/x
  3. Step 3: Cross multiply
    6,438,146.04x = 9,665,413.70 × 4,173,148.40
  4. Step 4: Simplify right side
    6,438,146.04x = 40,335,205,717,493.08
  5. Step 5: Solve for x
    x = 40,335,205,717,493.08/6,438,146.04
  6. Step 6: Final answer
    x = 6,265,034.29

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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.