Home / 9,342,847.80-14,014,271.70-8,625,402.45

Finding the Fourth Proportional to 9,342,847.80, 14,014,271.70 and 8,625,402.45

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Solution

The fourth proportional to 9,342,847.80, 14,014,271.70 and 8,625,402.45 is: 12,938,103.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,847.80 : 14,014,271.70 = 8,625,402.45 : x
  2. Step 2: Convert to fraction form
    9,342,847.80/14,014,271.70 = 8,625,402.45/x
  3. Step 3: Cross multiply
    9,342,847.80x = 14,014,271.70 × 8,625,402.45
  4. Step 4: Simplify right side
    9,342,847.80x = 120,878,733,456,145.64
  5. Step 5: Solve for x
    x = 120,878,733,456,145.64/9,342,847.80
  6. Step 6: Final answer
    x = 12,938,103.68

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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.