Home / 4,807,123.96-6,638,327.76-3,091,225.72

Finding the Fourth Proportional to 4,807,123.96, 6,638,327.76 and 3,091,225.72

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Solution

The fourth proportional to 4,807,123.96, 6,638,327.76 and 3,091,225.72 is: 4,268,783.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807,123.96 : 6,638,327.76 = 3,091,225.72 : x
  2. Step 2: Convert to fraction form
    4,807,123.96/6,638,327.76 = 3,091,225.72/x
  3. Step 3: Cross multiply
    4,807,123.96x = 6,638,327.76 × 3,091,225.72
  4. Step 4: Simplify right side
    4,807,123.96x = 20,520,569,509,501.99
  5. Step 5: Solve for x
    x = 20,520,569,509,501.99/4,807,123.96
  6. Step 6: Final answer
    x = 4,268,783.10

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1.5x scale

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.