Home / 6,921,466.19-10,384,417.21-4,846,328.64

Finding the Fourth Proportional to 6,921,466.19, 10,384,417.21 and 4,846,328.64

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Solution

The fourth proportional to 6,921,466.19, 10,384,417.21 and 4,846,328.64 is: 7,271,045.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,466.19 : 10,384,417.21 = 4,846,328.64 : x
  2. Step 2: Convert to fraction form
    6,921,466.19/10,384,417.21 = 4,846,328.64/x
  3. Step 3: Cross multiply
    6,921,466.19x = 10,384,417.21 × 4,846,328.64
  4. Step 4: Simplify right side
    6,921,466.19x = 50,326,298,522,416.07
  5. Step 5: Solve for x
    x = 50,326,298,522,416.07/6,921,466.19
  6. Step 6: Final answer
    x = 7,271,045.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.