Home / 7,144,554.63-9,860,330.69-4,243,957.01

Finding the Fourth Proportional to 7,144,554.63, 9,860,330.69 and 4,243,957.01

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Solution

The fourth proportional to 7,144,554.63, 9,860,330.69 and 4,243,957.01 is: 5,857,162.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,144,554.63 : 9,860,330.69 = 4,243,957.01 : x
  2. Step 2: Convert to fraction form
    7,144,554.63/9,860,330.69 = 4,243,957.01/x
  3. Step 3: Cross multiply
    7,144,554.63x = 9,860,330.69 × 4,243,957.01
  4. Step 4: Simplify right side
    7,144,554.63x = 41,846,819,552,743.63
  5. Step 5: Solve for x
    x = 41,846,819,552,743.63/7,144,554.63
  6. Step 6: Final answer
    x = 5,857,162.79

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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.