Home / 9,512,088.16-14,269,619.52-3,120,886.88

Finding the Fourth Proportional to 9,512,088.16, 14,269,619.52 and 3,120,886.88

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Solution

The fourth proportional to 9,512,088.16, 14,269,619.52 and 3,120,886.88 is: 4,681,818.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,512,088.16 : 14,269,619.52 = 3,120,886.88 : x
  2. Step 2: Convert to fraction form
    9,512,088.16/14,269,619.52 = 3,120,886.88/x
  3. Step 3: Cross multiply
    9,512,088.16x = 14,269,619.52 × 3,120,886.88
  4. Step 4: Simplify right side
    9,512,088.16x = 44,533,868,342,559.90
  5. Step 5: Solve for x
    x = 44,533,868,342,559.90/9,512,088.16
  6. Step 6: Final answer
    x = 4,681,818.29

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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.