Home / 12,560,094.60-18,840,141.90-9,371,448.60

Finding the Fourth Proportional to 12,560,094.60, 18,840,141.90 and 9,371,448.60

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Solution

The fourth proportional to 12,560,094.60, 18,840,141.90 and 9,371,448.60 is: 14,057,172.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,560,094.60 : 18,840,141.90 = 9,371,448.60 : x
  2. Step 2: Convert to fraction form
    12,560,094.60/18,840,141.90 = 9,371,448.60/x
  3. Step 3: Cross multiply
    12,560,094.60x = 18,840,141.90 × 9,371,448.60
  4. Step 4: Simplify right side
    12,560,094.60x = 176,559,421,432,556.31
  5. Step 5: Solve for x
    x = 176,559,421,432,556.31/12,560,094.60
  6. Step 6: Final answer
    x = 14,057,172.90

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1.5x scale

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.