Home / 10,070,606.67-15,105,896.33-4,676,307.38

Finding the Fourth Proportional to 10,070,606.67, 15,105,896.33 and 4,676,307.38

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Solution

The fourth proportional to 10,070,606.67, 15,105,896.33 and 4,676,307.38 is: 7,014,454.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070,606.67 : 15,105,896.33 = 4,676,307.38 : x
  2. Step 2: Convert to fraction form
    10,070,606.67/15,105,896.33 = 4,676,307.38/x
  3. Step 3: Cross multiply
    10,070,606.67x = 15,105,896.33 × 4,676,307.38
  4. Step 4: Simplify right side
    10,070,606.67x = 70,639,814,489,493.91
  5. Step 5: Solve for x
    x = 70,639,814,489,493.91/10,070,606.67
  6. Step 6: Final answer
    x = 7,014,454.72

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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.