Home / 4,830,422.05-6,666,613.10-3,116,528.47

Finding the Fourth Proportional to 4,830,422.05, 6,666,613.10 and 3,116,528.47

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Solution

The fourth proportional to 4,830,422.05, 6,666,613.10 and 3,116,528.47 is: 4,301,216.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,422.05 : 6,666,613.10 = 3,116,528.47 : x
  2. Step 2: Convert to fraction form
    4,830,422.05/6,666,613.10 = 3,116,528.47/x
  3. Step 3: Cross multiply
    4,830,422.05x = 6,666,613.10 × 3,116,528.47
  4. Step 4: Simplify right side
    4,830,422.05x = 20,776,689,524,624.96
  5. Step 5: Solve for x
    x = 20,776,689,524,624.96/4,830,422.05
  6. Step 6: Final answer
    x = 4,301,216.19

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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.