Home / 7,685,305.48-10,605,703.26-4,377,599.20

Finding the Fourth Proportional to 7,685,305.48, 10,605,703.26 and 4,377,599.20

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Solution

The fourth proportional to 7,685,305.48, 10,605,703.26 and 4,377,599.20 is: 6,041,076.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,685,305.48 : 10,605,703.26 = 4,377,599.20 : x
  2. Step 2: Convert to fraction form
    7,685,305.48/10,605,703.26 = 4,377,599.20/x
  3. Step 3: Cross multiply
    7,685,305.48x = 10,605,703.26 × 4,377,599.20
  4. Step 4: Simplify right side
    7,685,305.48x = 46,427,518,106,413.39
  5. Step 5: Solve for x
    x = 46,427,518,106,413.39/7,685,305.48
  6. Step 6: Final answer
    x = 6,041,076.47

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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.