Home / 5,347,256.64-8,021,357.76-1,509,113.28

Finding the Fourth Proportional to 5,347,256.64, 8,021,357.76 and 1,509,113.28

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Solution

The fourth proportional to 5,347,256.64, 8,021,357.76 and 1,509,113.28 is: 2,263,803.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,256.64 : 8,021,357.76 = 1,509,113.28 : x
  2. Step 2: Convert to fraction form
    5,347,256.64/8,021,357.76 = 1,509,113.28/x
  3. Step 3: Cross multiply
    5,347,256.64x = 8,021,357.76 × 1,509,113.28
  4. Step 4: Simplify right side
    5,347,256.64x = 12,105,137,519,247.05
  5. Step 5: Solve for x
    x = 12,105,137,519,247.05/5,347,256.64
  6. Step 6: Final answer
    x = 2,263,803.35

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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.