Home / 10,512,853.64-14,510,840.64-6,162,881.48

Finding the Fourth Proportional to 10,512,853.64, 14,510,840.64 and 6,162,881.48

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Solution

The fourth proportional to 10,512,853.64, 14,510,840.64 and 6,162,881.48 is: 8,506,595.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512,853.64 : 14,510,840.64 = 6,162,881.48 : x
  2. Step 2: Convert to fraction form
    10,512,853.64/14,510,840.64 = 6,162,881.48/x
  3. Step 3: Cross multiply
    10,512,853.64x = 14,510,840.64 × 6,162,881.48
  4. Step 4: Simplify right side
    10,512,853.64x = 89,428,591,039,487.36
  5. Step 5: Solve for x
    x = 89,428,591,039,487.36/10,512,853.64
  6. Step 6: Final answer
    x = 8,506,595.27

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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.