Home / 9,342,849.80-14,014,274.70-8,625,404.45

Finding the Fourth Proportional to 9,342,849.80, 14,014,274.70 and 8,625,404.45

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Solution

The fourth proportional to 9,342,849.80, 14,014,274.70 and 8,625,404.45 is: 12,938,106.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,849.80 : 14,014,274.70 = 8,625,404.45 : x
  2. Step 2: Convert to fraction form
    9,342,849.80/14,014,274.70 = 8,625,404.45/x
  3. Step 3: Cross multiply
    9,342,849.80x = 14,014,274.70 × 8,625,404.45
  4. Step 4: Simplify right side
    9,342,849.80x = 120,878,787,360,902.39
  5. Step 5: Solve for x
    x = 120,878,787,360,902.39/9,342,849.80
  6. Step 6: Final answer
    x = 12,938,106.68

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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.