Home / 13,209,330.60-19,832,658.30-8,170,482.60

Finding the Fourth Proportional to 13,209,330.60, 19,832,658.30 and 8,170,482.60

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Solution

The fourth proportional to 13,209,330.60, 19,832,658.30 and 8,170,482.60 is: 12,267,267.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,209,330.60 : 19,832,658.30 = 8,170,482.60 : x
  2. Step 2: Convert to fraction form
    13,209,330.60/19,832,658.30 = 8,170,482.60/x
  3. Step 3: Cross multiply
    13,209,330.60x = 19,832,658.30 × 8,170,482.60
  4. Step 4: Simplify right side
    13,209,330.60x = 162,042,389,551,895.59
  5. Step 5: Solve for x
    x = 162,042,389,551,895.59/13,209,330.60
  6. Step 6: Final answer
    x = 12,267,267.32

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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.