Home / 5,477,752.63-8,216,632.19-2,065,112.47

Finding the Fourth Proportional to 5,477,752.63, 8,216,632.19 and 2,065,112.47

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Solution

The fourth proportional to 5,477,752.63, 8,216,632.19 and 2,065,112.47 is: 3,097,669.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477,752.63 : 8,216,632.19 = 2,065,112.47 : x
  2. Step 2: Convert to fraction form
    5,477,752.63/8,216,632.19 = 2,065,112.47/x
  3. Step 3: Cross multiply
    5,477,752.63x = 8,216,632.19 × 2,065,112.47
  4. Step 4: Simplify right side
    5,477,752.63x = 16,968,269,596,972.41
  5. Step 5: Solve for x
    x = 16,968,269,596,972.41/5,477,752.63
  6. Step 6: Final answer
    x = 3,097,669.93

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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.