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Finding the Fourth Proportional to 6,502,802.97, 8,973,484.13 and 3,562,035.21

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Solution

The fourth proportional to 6,502,802.97, 8,973,484.13 and 3,562,035.21 is: 4,915,398.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,502,802.97 : 8,973,484.13 = 3,562,035.21 : x
  2. Step 2: Convert to fraction form
    6,502,802.97/8,973,484.13 = 3,562,035.21/x
  3. Step 3: Cross multiply
    6,502,802.97x = 8,973,484.13 × 3,562,035.21
  4. Step 4: Simplify right side
    6,502,802.97x = 31,963,866,409,626.04
  5. Step 5: Solve for x
    x = 31,963,866,409,626.04/6,502,802.97
  6. Step 6: Final answer
    x = 4,915,398.26

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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.