Home / 19,296,106.08-28,938,013.60-6,339,249.20

Finding the Fourth Proportional to 19,296,106.08, 28,938,013.60 and 6,339,249.20

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Solution

The fourth proportional to 19,296,106.08, 28,938,013.60 and 6,339,249.20 is: 9,506,854.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296,106.08 : 28,938,013.60 = 6,339,249.20 : x
  2. Step 2: Convert to fraction form
    19,296,106.08/28,938,013.60 = 6,339,249.20/x
  3. Step 3: Cross multiply
    19,296,106.08x = 28,938,013.60 × 6,339,249.20
  4. Step 4: Simplify right side
    19,296,106.08x = 183,445,279,563,389.12
  5. Step 5: Solve for x
    x = 183,445,279,563,389.12/19,296,106.08
  6. Step 6: Final answer
    x = 9,506,854.84

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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.