Home / 15,287,408.00-21,097,205.15-8,762,296.67

Finding the Fourth Proportional to 15,287,408.00, 21,097,205.15 and 8,762,296.67

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Solution

The fourth proportional to 15,287,408.00, 21,097,205.15 and 8,762,296.67 is: 12,092,303.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,287,408.00 : 21,097,205.15 = 8,762,296.67 : x
  2. Step 2: Convert to fraction form
    15,287,408.00/21,097,205.15 = 8,762,296.67/x
  3. Step 3: Cross multiply
    15,287,408.00x = 21,097,205.15 × 8,762,296.67
  4. Step 4: Simplify right side
    15,287,408.00x = 184,859,970,282,854.31
  5. Step 5: Solve for x
    x = 184,859,970,282,854.31/15,287,408.00
  6. Step 6: Final answer
    x = 12,092,303.05

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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.