Home / 10,742,021-16,113,031.68-3,650,309

Finding the Fourth Proportional to 10,742,021, 16,113,031.68 and 3,650,309

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Solution

The fourth proportional to 10,742,021, 16,113,031.68 and 3,650,309 is: 5,475,463.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,742,021 : 16,113,031.68 = 3,650,309 : x
  2. Step 2: Convert to fraction form
    10,742,021/16,113,031.68 = 3,650,309/x
  3. Step 3: Cross multiply
    10,742,021x = 16,113,031.68 × 3,650,309
  4. Step 4: Simplify right side
    10,742,021x = 58,817,544,558,789.12
  5. Step 5: Solve for x
    x = 58,817,544,558,789.12/10,742,021
  6. Step 6: Final answer
    x = 5,475,463.56

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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.