Home / 12,709,433.32-17,547,463.62-9,764,004.52

Finding the Fourth Proportional to 12,709,433.32, 17,547,463.62 and 9,764,004.52

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Solution

The fourth proportional to 12,709,433.32, 17,547,463.62 and 9,764,004.52 is: 13,480,814.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,709,433.32 : 17,547,463.62 = 9,764,004.52 : x
  2. Step 2: Convert to fraction form
    12,709,433.32/17,547,463.62 = 9,764,004.52/x
  3. Step 3: Cross multiply
    12,709,433.32x = 17,547,463.62 × 9,764,004.52
  4. Step 4: Simplify right side
    12,709,433.32x = 171,333,514,100,215.56
  5. Step 5: Solve for x
    x = 171,333,514,100,215.56/12,709,433.32
  6. Step 6: Final answer
    x = 13,480,814.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.