Home / 14,595,413.19-20,140,804.56-8,068,653.42

Finding the Fourth Proportional to 14,595,413.19, 20,140,804.56 and 8,068,653.42

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Solution

The fourth proportional to 14,595,413.19, 20,140,804.56 and 8,068,653.42 is: 11,134,263.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,595,413.19 : 20,140,804.56 = 8,068,653.42 : x
  2. Step 2: Convert to fraction form
    14,595,413.19/20,140,804.56 = 8,068,653.42/x
  3. Step 3: Cross multiply
    14,595,413.19x = 20,140,804.56 × 8,068,653.42
  4. Step 4: Simplify right side
    14,595,413.19x = 162,509,171,594,595.59
  5. Step 5: Solve for x
    x = 162,509,171,594,595.59/14,595,413.19
  6. Step 6: Final answer
    x = 11,134,263.17

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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.