Home / 13,107,070.20-19,702,595.70-9,346,596.60

Finding the Fourth Proportional to 13,107,070.20, 19,702,595.70 and 9,346,596.60

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Solution

The fourth proportional to 13,107,070.20, 19,702,595.70 and 9,346,596.60 is: 14,049,838.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,107,070.20 : 19,702,595.70 = 9,346,596.60 : x
  2. Step 2: Convert to fraction form
    13,107,070.20/19,702,595.70 = 9,346,596.60/x
  3. Step 3: Cross multiply
    13,107,070.20x = 19,702,595.70 × 9,346,596.60
  4. Step 4: Simplify right side
    13,107,070.20x = 184,152,213,980,794.59
  5. Step 5: Solve for x
    x = 184,152,213,980,794.59/13,107,070.20
  6. Step 6: Final answer
    x = 14,049,838.08

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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.