Home / 10,362,247.40-15,535,998.30-3,970,029.80

Finding the Fourth Proportional to 10,362,247.40, 15,535,998.30 and 3,970,029.80

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Solution

The fourth proportional to 10,362,247.40, 15,535,998.30 and 3,970,029.80 is: 5,952,220.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,247.40 : 15,535,998.30 = 3,970,029.80 : x
  2. Step 2: Convert to fraction form
    10,362,247.40/15,535,998.30 = 3,970,029.80/x
  3. Step 3: Cross multiply
    10,362,247.40x = 15,535,998.30 × 3,970,029.80
  4. Step 4: Simplify right side
    10,362,247.40x = 61,678,376,223,749.34
  5. Step 5: Solve for x
    x = 61,678,376,223,749.34/10,362,247.40
  6. Step 6: Final answer
    x = 5,952,220.00

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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.