Home / 6,309,457.40-9,464,186.10-3,787,959.80

Finding the Fourth Proportional to 6,309,457.40, 9,464,186.10 and 3,787,959.80

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Solution

The fourth proportional to 6,309,457.40, 9,464,186.10 and 3,787,959.80 is: 5,681,939.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,457.40 : 9,464,186.10 = 3,787,959.80 : x
  2. Step 2: Convert to fraction form
    6,309,457.40/9,464,186.10 = 3,787,959.80/x
  3. Step 3: Cross multiply
    6,309,457.40x = 9,464,186.10 × 3,787,959.80
  4. Step 4: Simplify right side
    6,309,457.40x = 35,849,956,486,518.77
  5. Step 5: Solve for x
    x = 35,849,956,486,518.77/6,309,457.40
  6. Step 6: Final answer
    x = 5,681,939.70

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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.