Home / 7,841,636.40-11,756,233.80-4,295,780.40

Finding the Fourth Proportional to 7,841,636.40, 11,756,233.80 and 4,295,780.40

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Solution

The fourth proportional to 7,841,636.40, 11,756,233.80 and 4,295,780.40 is: 6,440,262.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,841,636.40 : 11,756,233.80 = 4,295,780.40 : x
  2. Step 2: Convert to fraction form
    7,841,636.40/11,756,233.80 = 4,295,780.40/x
  3. Step 3: Cross multiply
    7,841,636.40x = 11,756,233.80 × 4,295,780.40
  4. Step 4: Simplify right side
    7,841,636.40x = 50,502,198,735,857.53
  5. Step 5: Solve for x
    x = 50,502,198,735,857.53/7,841,636.40
  6. Step 6: Final answer
    x = 6,440,262.74

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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.