Home / 5,631,210.44-7,777,485.60-3,817,225.16

Finding the Fourth Proportional to 5,631,210.44, 7,777,485.60 and 3,817,225.16

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Solution

The fourth proportional to 5,631,210.44, 7,777,485.60 and 3,817,225.16 is: 5,272,119.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,210.44 : 7,777,485.60 = 3,817,225.16 : x
  2. Step 2: Convert to fraction form
    5,631,210.44/7,777,485.60 = 3,817,225.16/x
  3. Step 3: Cross multiply
    5,631,210.44x = 7,777,485.60 × 3,817,225.16
  4. Step 4: Simplify right side
    5,631,210.44x = 29,688,413,713,857.70
  5. Step 5: Solve for x
    x = 29,688,413,713,857.70/5,631,210.44
  6. Step 6: Final answer
    x = 5,272,119.38

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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.