Home / 7,707,133.44-10,636,020.96-4,222,804.80

Finding the Fourth Proportional to 7,707,133.44, 10,636,020.96 and 4,222,804.80

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Solution

The fourth proportional to 7,707,133.44, 10,636,020.96 and 4,222,804.80 is: 5,827,567.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,133.44 : 10,636,020.96 = 4,222,804.80 : x
  2. Step 2: Convert to fraction form
    7,707,133.44/10,636,020.96 = 4,222,804.80/x
  3. Step 3: Cross multiply
    7,707,133.44x = 10,636,020.96 × 4,222,804.80
  4. Step 4: Simplify right side
    7,707,133.44x = 44,913,840,362,788.61
  5. Step 5: Solve for x
    x = 44,913,840,362,788.61/7,707,133.44
  6. Step 6: Final answer
    x = 5,827,567.50

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1.5x scale

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.