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Finding the Fourth Proportional to 9,863,716, 14,795,574 and 2,772,004

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Solution

The fourth proportional to 9,863,716, 14,795,574 and 2,772,004 is: 4,158,006

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,863,716 : 14,795,574 = 2,772,004 : x
  2. Step 2: Convert to fraction form
    9,863,716/14,795,574 = 2,772,004/x
  3. Step 3: Cross multiply
    9,863,716x = 14,795,574 × 2,772,004
  4. Step 4: Simplify right side
    9,863,716x = 41,013,390,310,296
  5. Step 5: Solve for x
    x = 41,013,390,310,296/9,863,716
  6. Step 6: Final answer
    x = 4,158,006

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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.