Home / 9,434,128.60-14,157,413.70-3,450,496.60

Finding the Fourth Proportional to 9,434,128.60, 14,157,413.70 and 3,450,496.60

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Solution

The fourth proportional to 9,434,128.60, 14,157,413.70 and 3,450,496.60 is: 5,178,020.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,434,128.60 : 14,157,413.70 = 3,450,496.60 : x
  2. Step 2: Convert to fraction form
    9,434,128.60/14,157,413.70 = 3,450,496.60/x
  3. Step 3: Cross multiply
    9,434,128.60x = 14,157,413.70 × 3,450,496.60
  4. Step 4: Simplify right side
    9,434,128.60x = 48,850,107,836,643.42
  5. Step 5: Solve for x
    x = 48,850,107,836,643.42/9,434,128.60
  6. Step 6: Final answer
    x = 5,178,020.13

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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.