Home / 7,002,868.64-9,671,930.32-4,707,043.52

Finding the Fourth Proportional to 7,002,868.64, 9,671,930.32 and 4,707,043.52

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Solution

The fourth proportional to 7,002,868.64, 9,671,930.32 and 4,707,043.52 is: 6,501,078.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,868.64 : 9,671,930.32 = 4,707,043.52 : x
  2. Step 2: Convert to fraction form
    7,002,868.64/9,671,930.32 = 4,707,043.52/x
  3. Step 3: Cross multiply
    7,002,868.64x = 9,671,930.32 × 4,707,043.52
  4. Step 4: Simplify right side
    7,002,868.64x = 45,526,196,938,647.52
  5. Step 5: Solve for x
    x = 45,526,196,938,647.52/7,002,868.64
  6. Step 6: Final answer
    x = 6,501,078.24

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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.