Home / 5,569,621.56-7,686,077.64-3,155,173.56

Finding the Fourth Proportional to 5,569,621.56, 7,686,077.64 and 3,155,173.56

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Solution

The fourth proportional to 5,569,621.56, 7,686,077.64 and 3,155,173.56 is: 4,354,139.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,569,621.56 : 7,686,077.64 = 3,155,173.56 : x
  2. Step 2: Convert to fraction form
    5,569,621.56/7,686,077.64 = 3,155,173.56/x
  3. Step 3: Cross multiply
    5,569,621.56x = 7,686,077.64 × 3,155,173.56
  4. Step 4: Simplify right side
    5,569,621.56x = 24,250,908,949,835.20
  5. Step 5: Solve for x
    x = 24,250,908,949,835.20/5,569,621.56
  6. Step 6: Final answer
    x = 4,354,139.45

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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.