Home / 8,409,600.02-11,605,356.51-4,971,810.98

Finding the Fourth Proportional to 8,409,600.02, 11,605,356.51 and 4,971,810.98

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Solution

The fourth proportional to 8,409,600.02, 11,605,356.51 and 4,971,810.98 is: 6,861,163.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,409,600.02 : 11,605,356.51 = 4,971,810.98 : x
  2. Step 2: Convert to fraction form
    8,409,600.02/11,605,356.51 = 4,971,810.98/x
  3. Step 3: Cross multiply
    8,409,600.02x = 11,605,356.51 × 4,971,810.98
  4. Step 4: Simplify right side
    8,409,600.02x = 57,699,638,933,601.58
  5. Step 5: Solve for x
    x = 57,699,638,933,601.58/8,409,600.02
  6. Step 6: Final answer
    x = 6,861,163.29

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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.