Home / 10,991,215.90-16,483,871.40-4,600,145.80

Finding the Fourth Proportional to 10,991,215.90, 16,483,871.40 and 4,600,145.80

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Solution

The fourth proportional to 10,991,215.90, 16,483,871.40 and 4,600,145.80 is: 6,898,983.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,991,215.90 : 16,483,871.40 = 4,600,145.80 : x
  2. Step 2: Convert to fraction form
    10,991,215.90/16,483,871.40 = 4,600,145.80/x
  3. Step 3: Cross multiply
    10,991,215.90x = 16,483,871.40 × 4,600,145.80
  4. Step 4: Simplify right side
    10,991,215.90x = 75,828,211,788,450.12
  5. Step 5: Solve for x
    x = 75,828,211,788,450.12/10,991,215.90
  6. Step 6: Final answer
    x = 6,898,983.01

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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.