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Finding the Fourth Proportional to 6,558,835.65, 9,837,898.71 and 2,009,897.65

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Solution

The fourth proportional to 6,558,835.65, 9,837,898.71 and 2,009,897.65 is: 3,014,737.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558,835.65 : 9,837,898.71 = 2,009,897.65 : x
  2. Step 2: Convert to fraction form
    6,558,835.65/9,837,898.71 = 2,009,897.65/x
  3. Step 3: Cross multiply
    6,558,835.65x = 9,837,898.71 × 2,009,897.65
  4. Step 4: Simplify right side
    6,558,835.65x = 19,773,169,498,167.03
  5. Step 5: Solve for x
    x = 19,773,169,498,167.03/6,558,835.65
  6. Step 6: Final answer
    x = 3,014,737.76

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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.