Home / 15,867,413.36-23,810,088.16-6,768,651.38

Finding the Fourth Proportional to 15,867,413.36, 23,810,088.16 and 6,768,651.38

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Solution

The fourth proportional to 15,867,413.36, 23,810,088.16 and 6,768,651.38 is: 10,156,802.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,867,413.36 : 23,810,088.16 = 6,768,651.38 : x
  2. Step 2: Convert to fraction form
    15,867,413.36/23,810,088.16 = 6,768,651.38/x
  3. Step 3: Cross multiply
    15,867,413.36x = 23,810,088.16 × 6,768,651.38
  4. Step 4: Simplify right side
    15,867,413.36x = 161,162,186,082,105.66
  5. Step 5: Solve for x
    x = 161,162,186,082,105.66/15,867,413.36
  6. Step 6: Final answer
    x = 10,156,802.65

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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.