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Finding the Fourth Proportional to 6,562,443.30, 9,843,664.95 and 6,042,812.10

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Solution

The fourth proportional to 6,562,443.30, 9,843,664.95 and 6,042,812.10 is: 9,064,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,562,443.30 : 9,843,664.95 = 6,042,812.10 : x
  2. Step 2: Convert to fraction form
    6,562,443.30/9,843,664.95 = 6,042,812.10/x
  3. Step 3: Cross multiply
    6,562,443.30x = 9,843,664.95 × 6,042,812.10
  4. Step 4: Simplify right side
    6,562,443.30x = 59,483,417,668,205.89
  5. Step 5: Solve for x
    x = 59,483,417,668,205.89/6,562,443.30
  6. Step 6: Final answer
    x = 9,064,218.15

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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.