Home / 14,488,626.04-19,993,337.40-7,962,115.30

Finding the Fourth Proportional to 14,488,626.04, 19,993,337.40 and 7,962,115.30

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Solution

The fourth proportional to 14,488,626.04, 19,993,337.40 and 7,962,115.30 is: 10,987,187.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,626.04 : 19,993,337.40 = 7,962,115.30 : x
  2. Step 2: Convert to fraction form
    14,488,626.04/19,993,337.40 = 7,962,115.30/x
  3. Step 3: Cross multiply
    14,488,626.04x = 19,993,337.40 × 7,962,115.30
  4. Step 4: Simplify right side
    14,488,626.04x = 159,189,257,610,602.22
  5. Step 5: Solve for x
    x = 159,189,257,610,602.22/14,488,626.04
  6. Step 6: Final answer
    x = 10,987,187.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.