Home / 7,146,436.98-9,858,091.32-4,391,210.64

Finding the Fourth Proportional to 7,146,436.98, 9,858,091.32 and 4,391,210.64

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Solution

The fourth proportional to 7,146,436.98, 9,858,091.32 and 4,391,210.64 is: 6,057,417.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,436.98 : 9,858,091.32 = 4,391,210.64 : x
  2. Step 2: Convert to fraction form
    7,146,436.98/9,858,091.32 = 4,391,210.64/x
  3. Step 3: Cross multiply
    7,146,436.98x = 9,858,091.32 × 4,391,210.64
  4. Step 4: Simplify right side
    7,146,436.98x = 43,288,955,494,475.64
  5. Step 5: Solve for x
    x = 43,288,955,494,475.64/7,146,436.98
  6. Step 6: Final answer
    x = 6,057,417.93

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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.