Home / 7,647,216.54-10,547,783.16-5,032,887.54

Finding the Fourth Proportional to 7,647,216.54, 10,547,783.16 and 5,032,887.54

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Solution

The fourth proportional to 7,647,216.54, 10,547,783.16 and 5,032,887.54 is: 6,941,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,216.54 : 10,547,783.16 = 5,032,887.54 : x
  2. Step 2: Convert to fraction form
    7,647,216.54/10,547,783.16 = 5,032,887.54/x
  3. Step 3: Cross multiply
    7,647,216.54x = 10,547,783.16 × 5,032,887.54
  4. Step 4: Simplify right side
    7,647,216.54x = 53,085,806,440,585.83
  5. Step 5: Solve for x
    x = 53,085,806,440,585.83/7,647,216.54
  6. Step 6: Final answer
    x = 6,941,846.90

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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.