Home / 8,146,151.78-11,240,441.06-4,707,729.32

Finding the Fourth Proportional to 8,146,151.78, 11,240,441.06 and 4,707,729.32

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Solution

The fourth proportional to 8,146,151.78, 11,240,441.06 and 4,707,729.32 is: 6,495,945.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,151.78 : 11,240,441.06 = 4,707,729.32 : x
  2. Step 2: Convert to fraction form
    8,146,151.78/11,240,441.06 = 4,707,729.32/x
  3. Step 3: Cross multiply
    8,146,151.78x = 11,240,441.06 × 4,707,729.32
  4. Step 4: Simplify right side
    8,146,151.78x = 52,916,953,868,153.03
  5. Step 5: Solve for x
    x = 52,916,953,868,153.03/8,146,151.78
  6. Step 6: Final answer
    x = 6,495,945.00

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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.