Home / 8,571,407.28-11,828,275.24-4,703,829

Finding the Fourth Proportional to 8,571,407.28, 11,828,275.24 and 4,703,829

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Solution

The fourth proportional to 8,571,407.28, 11,828,275.24 and 4,703,829 is: 6,491,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,571,407.28 : 11,828,275.24 = 4,703,829 : x
  2. Step 2: Convert to fraction form
    8,571,407.28/11,828,275.24 = 4,703,829/x
  3. Step 3: Cross multiply
    8,571,407.28x = 11,828,275.24 × 4,703,829
  4. Step 4: Simplify right side
    8,571,407.28x = 55,638,184,093,893.96
  5. Step 5: Solve for x
    x = 55,638,184,093,893.96/8,571,407.28
  6. Step 6: Final answer
    x = 6,491,137.60

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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.