Home / 9,037,676.16-12,471,947.78-4,907,670.41

Finding the Fourth Proportional to 9,037,676.16, 12,471,947.78 and 4,907,670.41

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Solution

The fourth proportional to 9,037,676.16, 12,471,947.78 and 4,907,670.41 is: 6,772,560.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,037,676.16 : 12,471,947.78 = 4,907,670.41 : x
  2. Step 2: Convert to fraction form
    9,037,676.16/12,471,947.78 = 4,907,670.41/x
  3. Step 3: Cross multiply
    9,037,676.16x = 12,471,947.78 × 4,907,670.41
  4. Step 4: Simplify right side
    9,037,676.16x = 61,208,208,988,073.10
  5. Step 5: Solve for x
    x = 61,208,208,988,073.10/9,037,676.16
  6. Step 6: Final answer
    x = 6,772,560.55

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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.