Home / 4,830,409.80-6,666,596.19-3,116,516.22

Finding the Fourth Proportional to 4,830,409.80, 6,666,596.19 and 3,116,516.22

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Solution

The fourth proportional to 4,830,409.80, 6,666,596.19 and 3,116,516.22 is: 4,301,199.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,409.80 : 6,666,596.19 = 3,116,516.22 : x
  2. Step 2: Convert to fraction form
    4,830,409.80/6,666,596.19 = 3,116,516.22/x
  3. Step 3: Cross multiply
    4,830,409.80x = 6,666,596.19 × 3,116,516.22
  4. Step 4: Simplify right side
    4,830,409.80x = 20,776,555,158,325.20
  5. Step 5: Solve for x
    x = 20,776,555,158,325.20/4,830,409.80
  6. Step 6: Final answer
    x = 4,301,199.28

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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.