Home / 6,742,406.30-10,113,609.45-4,474,924.70

Finding the Fourth Proportional to 6,742,406.30, 10,113,609.45 and 4,474,924.70

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Solution

The fourth proportional to 6,742,406.30, 10,113,609.45 and 4,474,924.70 is: 6,712,387.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,406.30 : 10,113,609.45 = 4,474,924.70 : x
  2. Step 2: Convert to fraction form
    6,742,406.30/10,113,609.45 = 4,474,924.70/x
  3. Step 3: Cross multiply
    6,742,406.30x = 10,113,609.45 × 4,474,924.70
  4. Step 4: Simplify right side
    6,742,406.30x = 45,257,640,733,958.41
  5. Step 5: Solve for x
    x = 45,257,640,733,958.41/6,742,406.30
  6. Step 6: Final answer
    x = 6,712,387.05

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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.