Home / 9,380,689.13-14,070,885.84-2,990,898.41

Finding the Fourth Proportional to 9,380,689.13, 14,070,885.84 and 2,990,898.41

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Solution

The fourth proportional to 9,380,689.13, 14,070,885.84 and 2,990,898.41 is: 4,486,300.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,380,689.13 : 14,070,885.84 = 2,990,898.41 : x
  2. Step 2: Convert to fraction form
    9,380,689.13/14,070,885.84 = 2,990,898.41/x
  3. Step 3: Cross multiply
    9,380,689.13x = 14,070,885.84 × 2,990,898.41
  4. Step 4: Simplify right side
    9,380,689.13x = 42,084,590,086,147.52
  5. Step 5: Solve for x
    x = 42,084,590,086,147.52/9,380,689.13
  6. Step 6: Final answer
    x = 4,486,300.47

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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.