Home / 9,676,935.42-13,354,171.80-5,266,677.40

Finding the Fourth Proportional to 9,676,935.42, 13,354,171.80 and 5,266,677.40

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Solution

The fourth proportional to 9,676,935.42, 13,354,171.80 and 5,266,677.40 is: 7,268,015.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,676,935.42 : 13,354,171.80 = 5,266,677.40 : x
  2. Step 2: Convert to fraction form
    9,676,935.42/13,354,171.80 = 5,266,677.40/x
  3. Step 3: Cross multiply
    9,676,935.42x = 13,354,171.80 × 5,266,677.40
  4. Step 4: Simplify right side
    9,676,935.42x = 70,332,114,814,777.33
  5. Step 5: Solve for x
    x = 70,332,114,814,777.33/9,676,935.42
  6. Step 6: Final answer
    x = 7,268,015.31

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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.