Home / 10,270,693-14,173,383.09-5,686,915.96

Finding the Fourth Proportional to 10,270,693, 14,173,383.09 and 5,686,915.96

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Solution

The fourth proportional to 10,270,693, 14,173,383.09 and 5,686,915.96 is: 7,847,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,270,693 : 14,173,383.09 = 5,686,915.96 : x
  2. Step 2: Convert to fraction form
    10,270,693/14,173,383.09 = 5,686,915.96/x
  3. Step 3: Cross multiply
    10,270,693x = 14,173,383.09 × 5,686,915.96
  4. Step 4: Simplify right side
    10,270,693x = 80,602,838,501,715.11
  5. Step 5: Solve for x
    x = 80,602,838,501,715.11/10,270,693
  6. Step 6: Final answer
    x = 7,847,848.10

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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.