Home / 8,909,073.42-12,294,529.11-4,834,692.42

Finding the Fourth Proportional to 8,909,073.42, 12,294,529.11 and 4,834,692.42

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Solution

The fourth proportional to 8,909,073.42, 12,294,529.11 and 4,834,692.42 is: 6,671,879.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,073.42 : 12,294,529.11 = 4,834,692.42 : x
  2. Step 2: Convert to fraction form
    8,909,073.42/12,294,529.11 = 4,834,692.42/x
  3. Step 3: Cross multiply
    8,909,073.42x = 12,294,529.11 × 4,834,692.42
  4. Step 4: Simplify right side
    8,909,073.42x = 59,440,266,695,586.34
  5. Step 5: Solve for x
    x = 59,440,266,695,586.34/8,909,073.42
  6. Step 6: Final answer
    x = 6,671,879.77

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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.