Home / 10,626,128-15,939,192-3,534,416

Finding the Fourth Proportional to 10,626,128, 15,939,192 and 3,534,416

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Solution

The fourth proportional to 10,626,128, 15,939,192 and 3,534,416 is: 5,301,624

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,626,128 : 15,939,192 = 3,534,416 : x
  2. Step 2: Convert to fraction form
    10,626,128/15,939,192 = 3,534,416/x
  3. Step 3: Cross multiply
    10,626,128x = 15,939,192 × 3,534,416
  4. Step 4: Simplify right side
    10,626,128x = 56,335,735,231,872
  5. Step 5: Solve for x
    x = 56,335,735,231,872/10,626,128
  6. Step 6: Final answer
    x = 5,301,624

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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.