Home / 19,296,101.08-28,938,006.13-6,339,244.18

Finding the Fourth Proportional to 19,296,101.08, 28,938,006.13 and 6,339,244.18

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Solution

The fourth proportional to 19,296,101.08, 28,938,006.13 and 6,339,244.18 is: 9,506,847.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296,101.08 : 28,938,006.13 = 6,339,244.18 : x
  2. Step 2: Convert to fraction form
    19,296,101.08/28,938,006.13 = 6,339,244.18/x
  3. Step 3: Cross multiply
    19,296,101.08x = 28,938,006.13 × 6,339,244.18
  4. Step 4: Simplify right side
    19,296,101.08x = 183,445,086,940,406.81
  5. Step 5: Solve for x
    x = 183,445,086,940,406.81/19,296,101.08
  6. Step 6: Final answer
    x = 9,506,847.33

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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.