Home / 6,315,152-8,714,859-3,666,245.28

Finding the Fourth Proportional to 6,315,152, 8,714,859 and 3,666,245.28

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Solution

The fourth proportional to 6,315,152, 8,714,859 and 3,666,245.28 is: 5,059,389.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,152 : 8,714,859 = 3,666,245.28 : x
  2. Step 2: Convert to fraction form
    6,315,152/8,714,859 = 3,666,245.28/x
  3. Step 3: Cross multiply
    6,315,152x = 8,714,859 × 3,666,245.28
  4. Step 4: Simplify right side
    6,315,152x = 31,950,810,674,615.52
  5. Step 5: Solve for x
    x = 31,950,810,674,615.52/6,315,152
  6. Step 6: Final answer
    x = 5,059,389.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.