Home / 8,146,220.63-11,240,535.93-4,707,798.17

Finding the Fourth Proportional to 8,146,220.63, 11,240,535.93 and 4,707,798.17

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Solution

The fourth proportional to 8,146,220.63, 11,240,535.93 and 4,707,798.17 is: 6,496,039.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,220.63 : 11,240,535.93 = 4,707,798.17 : x
  2. Step 2: Convert to fraction form
    8,146,220.63/11,240,535.93 = 4,707,798.17/x
  3. Step 3: Cross multiply
    8,146,220.63x = 11,240,535.93 × 4,707,798.17
  4. Step 4: Simplify right side
    8,146,220.63x = 52,918,174,481,073.24
  5. Step 5: Solve for x
    x = 52,918,174,481,073.24/8,146,220.63
  6. Step 6: Final answer
    x = 6,496,039.93

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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.