Home / 6,634,342.21-9,158,217.15-4,460,146.42

Finding the Fourth Proportional to 6,634,342.21, 9,158,217.15 and 4,460,146.42

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Solution

The fourth proportional to 6,634,342.21, 9,158,217.15 and 4,460,146.42 is: 6,156,901.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,342.21 : 9,158,217.15 = 4,460,146.42 : x
  2. Step 2: Convert to fraction form
    6,634,342.21/9,158,217.15 = 4,460,146.42/x
  3. Step 3: Cross multiply
    6,634,342.21x = 9,158,217.15 × 4,460,146.42
  4. Step 4: Simplify right side
    6,634,342.21x = 40,846,989,435,155.10
  5. Step 5: Solve for x
    x = 40,846,989,435,155.10/6,634,342.21
  6. Step 6: Final answer
    x = 6,156,901.19

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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.