Home / 7,855,442.40-10,839,558.09-4,369,957.26

Finding the Fourth Proportional to 7,855,442.40, 10,839,558.09 and 4,369,957.26

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Solution

The fourth proportional to 7,855,442.40, 10,839,558.09 and 4,369,957.26 is: 6,030,011.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,442.40 : 10,839,558.09 = 4,369,957.26 : x
  2. Step 2: Convert to fraction form
    7,855,442.40/10,839,558.09 = 4,369,957.26/x
  3. Step 3: Cross multiply
    7,855,442.40x = 10,839,558.09 × 4,369,957.26
  4. Step 4: Simplify right side
    7,855,442.40x = 47,368,405,570,587.23
  5. Step 5: Solve for x
    x = 47,368,405,570,587.23/7,855,442.40
  6. Step 6: Final answer
    x = 6,030,011.19

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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.