Home / 5,091,420.95-7,026,413.13-3,158,304.38

Finding the Fourth Proportional to 5,091,420.95, 7,026,413.13 and 3,158,304.38

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Solution

The fourth proportional to 5,091,420.95, 7,026,413.13 and 3,158,304.38 is: 4,358,616.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,420.95 : 7,026,413.13 = 3,158,304.38 : x
  2. Step 2: Convert to fraction form
    5,091,420.95/7,026,413.13 = 3,158,304.38/x
  3. Step 3: Cross multiply
    5,091,420.95x = 7,026,413.13 × 3,158,304.38
  4. Step 4: Simplify right side
    5,091,420.95x = 22,191,551,329,036.45
  5. Step 5: Solve for x
    x = 22,191,551,329,036.45/5,091,420.95
  6. Step 6: Final answer
    x = 4,358,616.50

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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.