Home / 10,713,413.76-14,784,617.70-5,818,731.42

Finding the Fourth Proportional to 10,713,413.76, 14,784,617.70 and 5,818,731.42

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Solution

The fourth proportional to 10,713,413.76, 14,784,617.70 and 5,818,731.42 is: 8,029,907.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,713,413.76 : 14,784,617.70 = 5,818,731.42 : x
  2. Step 2: Convert to fraction form
    10,713,413.76/14,784,617.70 = 5,818,731.42/x
  3. Step 3: Cross multiply
    10,713,413.76x = 14,784,617.70 × 5,818,731.42
  4. Step 4: Simplify right side
    10,713,413.76x = 86,027,719,543,678.12
  5. Step 5: Solve for x
    x = 86,027,719,543,678.12/10,713,413.76
  6. Step 6: Final answer
    x = 8,029,907.32

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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.