Home / 6,695,465.40-10,043,586.90-1,903,505.40

Finding the Fourth Proportional to 6,695,465.40, 10,043,586.90 and 1,903,505.40

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Solution

The fourth proportional to 6,695,465.40, 10,043,586.90 and 1,903,505.40 is: 2,855,368.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,695,465.40 : 10,043,586.90 = 1,903,505.40 : x
  2. Step 2: Convert to fraction form
    6,695,465.40/10,043,586.90 = 1,903,505.40/x
  3. Step 3: Cross multiply
    6,695,465.40x = 10,043,586.90 × 1,903,505.40
  4. Step 4: Simplify right side
    6,695,465.40x = 19,118,021,899,519.26
  5. Step 5: Solve for x
    x = 19,118,021,899,519.26/6,695,465.40
  6. Step 6: Final answer
    x = 2,855,368.63

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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.