Home / 8,472,909.08-11,692,692.80-4,605,439.34

Finding the Fourth Proportional to 8,472,909.08, 11,692,692.80 and 4,605,439.34

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Solution

The fourth proportional to 8,472,909.08, 11,692,692.80 and 4,605,439.34 is: 6,355,548.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,472,909.08 : 11,692,692.80 = 4,605,439.34 : x
  2. Step 2: Convert to fraction form
    8,472,909.08/11,692,692.80 = 4,605,439.34/x
  3. Step 3: Cross multiply
    8,472,909.08x = 11,692,692.80 × 4,605,439.34
  4. Step 4: Simplify right side
    8,472,909.08x = 53,849,987,411,654.75
  5. Step 5: Solve for x
    x = 53,849,987,411,654.75/8,472,909.08
  6. Step 6: Final answer
    x = 6,355,548.83

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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.