Home / 13,675,440.90-20,514,247.56-4,577,586.51

Finding the Fourth Proportional to 13,675,440.90, 20,514,247.56 and 4,577,586.51

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Solution

The fourth proportional to 13,675,440.90, 20,514,247.56 and 4,577,586.51 is: 6,866,743.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,675,440.90 : 20,514,247.56 = 4,577,586.51 : x
  2. Step 2: Convert to fraction form
    13,675,440.90/20,514,247.56 = 4,577,586.51/x
  3. Step 3: Cross multiply
    13,675,440.90x = 20,514,247.56 × 4,577,586.51
  4. Step 4: Simplify right side
    13,675,440.90x = 93,905,742,893,456.41
  5. Step 5: Solve for x
    x = 93,905,742,893,456.41/13,675,440.90
  6. Step 6: Final answer
    x = 6,866,743.35

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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.