Home / 6,285,641.76-8,671,913.28-4,111,426.56

Finding the Fourth Proportional to 6,285,641.76, 8,671,913.28 and 4,111,426.56

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Solution

The fourth proportional to 6,285,641.76, 8,671,913.28 and 4,111,426.56 is: 5,672,282.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285,641.76 : 8,671,913.28 = 4,111,426.56 : x
  2. Step 2: Convert to fraction form
    6,285,641.76/8,671,913.28 = 4,111,426.56/x
  3. Step 3: Cross multiply
    6,285,641.76x = 8,671,913.28 × 4,111,426.56
  4. Step 4: Simplify right side
    6,285,641.76x = 35,653,934,585,408.71
  5. Step 5: Solve for x
    x = 35,653,934,585,408.71/6,285,641.76
  6. Step 6: Final answer
    x = 5,672,282.31

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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.