Home / 9,698,408.40-14,556,425.40-4,909,429.20

Finding the Fourth Proportional to 9,698,408.40, 14,556,425.40 and 4,909,429.20

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Solution

The fourth proportional to 9,698,408.40, 14,556,425.40 and 4,909,429.20 is: 7,368,604.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,698,408.40 : 14,556,425.40 = 4,909,429.20 : x
  2. Step 2: Convert to fraction form
    9,698,408.40/14,556,425.40 = 4,909,429.20/x
  3. Step 3: Cross multiply
    9,698,408.40x = 14,556,425.40 × 4,909,429.20
  4. Step 4: Simplify right side
    9,698,408.40x = 71,463,739,906,381.69
  5. Step 5: Solve for x
    x = 71,463,739,906,381.69/9,698,408.40
  6. Step 6: Final answer
    x = 7,368,604.93

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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.