Home / 6,742,211.79-10,113,678.71-2,130,847.24

Finding the Fourth Proportional to 6,742,211.79, 10,113,678.71 and 2,130,847.24

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Solution

The fourth proportional to 6,742,211.79, 10,113,678.71 and 2,130,847.24 is: 3,196,384.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,211.79 : 10,113,678.71 = 2,130,847.24 : x
  2. Step 2: Convert to fraction form
    6,742,211.79/10,113,678.71 = 2,130,847.24/x
  3. Step 3: Cross multiply
    6,742,211.79x = 10,113,678.71 × 2,130,847.24
  4. Step 4: Simplify right side
    6,742,211.79x = 21,550,704,365,450.27
  5. Step 5: Solve for x
    x = 21,550,704,365,450.27/6,742,211.79
  6. Step 6: Final answer
    x = 3,196,384.96

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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.