Home / 10,512,855.64-14,510,843.40-6,162,883.48

Finding the Fourth Proportional to 10,512,855.64, 14,510,843.40 and 6,162,883.48

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Solution

The fourth proportional to 10,512,855.64, 14,510,843.40 and 6,162,883.48 is: 8,506,598.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512,855.64 : 14,510,843.40 = 6,162,883.48 : x
  2. Step 2: Convert to fraction form
    10,512,855.64/14,510,843.40 = 6,162,883.48/x
  3. Step 3: Cross multiply
    10,512,855.64x = 14,510,843.40 × 6,162,883.48
  4. Step 4: Simplify right side
    10,512,855.64x = 89,428,637,070,727.05
  5. Step 5: Solve for x
    x = 89,428,637,070,727.05/10,512,855.64
  6. Step 6: Final answer
    x = 8,506,598.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.