Home / 6,765,280.71-10,149,413.72-1,973,345.01

Finding the Fourth Proportional to 6,765,280.71, 10,149,413.72 and 1,973,345.01

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Solution

The fourth proportional to 6,765,280.71, 10,149,413.72 and 1,973,345.01 is: 2,960,452.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765,280.71 : 10,149,413.72 = 1,973,345.01 : x
  2. Step 2: Convert to fraction form
    6,765,280.71/10,149,413.72 = 1,973,345.01/x
  3. Step 3: Cross multiply
    6,765,280.71x = 10,149,413.72 × 1,973,345.01
  4. Step 4: Simplify right side
    6,765,280.71x = 20,028,294,908,920.81
  5. Step 5: Solve for x
    x = 20,028,294,908,920.81/6,765,280.71
  6. Step 6: Final answer
    x = 2,960,452.90

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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.