Home / 6,430,244.25-9,643,333.66-2,111,582.53

Finding the Fourth Proportional to 6,430,244.25, 9,643,333.66 and 2,111,582.53

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Solution

The fourth proportional to 6,430,244.25, 9,643,333.66 and 2,111,582.53 is: 3,166,706.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430,244.25 : 9,643,333.66 = 2,111,582.53 : x
  2. Step 2: Convert to fraction form
    6,430,244.25/9,643,333.66 = 2,111,582.53/x
  3. Step 3: Cross multiply
    6,430,244.25x = 9,643,333.66 × 2,111,582.53
  4. Step 4: Simplify right side
    6,430,244.25x = 20,362,694,865,948.11
  5. Step 5: Solve for x
    x = 20,362,694,865,948.11/6,430,244.25
  6. Step 6: Final answer
    x = 3,166,706.28

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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.