Home / 7,003,679.40-10,497,743.10-2,742,431.40

Finding the Fourth Proportional to 7,003,679.40, 10,497,743.10 and 2,742,431.40

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Solution

The fourth proportional to 7,003,679.40, 10,497,743.10 and 2,742,431.40 is: 4,110,602.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,679.40 : 10,497,743.10 = 2,742,431.40 : x
  2. Step 2: Convert to fraction form
    7,003,679.40/10,497,743.10 = 2,742,431.40/x
  3. Step 3: Cross multiply
    7,003,679.40x = 10,497,743.10 × 2,742,431.40
  4. Step 4: Simplify right side
    7,003,679.40x = 28,789,340,306,573.34
  5. Step 5: Solve for x
    x = 28,789,340,306,573.34/7,003,679.40
  6. Step 6: Final answer
    x = 4,110,602.25

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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.