Home / 6,259,128.81-9,388,693.35-3,417,690.93

Finding the Fourth Proportional to 6,259,128.81, 9,388,693.35 and 3,417,690.93

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Solution

The fourth proportional to 6,259,128.81, 9,388,693.35 and 3,417,690.93 is: 5,126,536.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259,128.81 : 9,388,693.35 = 3,417,690.93 : x
  2. Step 2: Convert to fraction form
    6,259,128.81/9,388,693.35 = 3,417,690.93/x
  3. Step 3: Cross multiply
    6,259,128.81x = 9,388,693.35 × 3,417,690.93
  4. Step 4: Simplify right side
    6,259,128.81x = 32,087,652,106,846.32
  5. Step 5: Solve for x
    x = 32,087,652,106,846.32/6,259,128.81
  6. Step 6: Final answer
    x = 5,126,536.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.