Home / 13,683,257.04-20,521,567.80-5,700,726.48

Finding the Fourth Proportional to 13,683,257.04, 20,521,567.80 and 5,700,726.48

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Solution

The fourth proportional to 13,683,257.04, 20,521,567.80 and 5,700,726.48 is: 8,549,707.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,683,257.04 : 20,521,567.80 = 5,700,726.48 : x
  2. Step 2: Convert to fraction form
    13,683,257.04/20,521,567.80 = 5,700,726.48/x
  3. Step 3: Cross multiply
    13,683,257.04x = 20,521,567.80 × 5,700,726.48
  4. Step 4: Simplify right side
    13,683,257.04x = 116,987,844,968,575.36
  5. Step 5: Solve for x
    x = 116,987,844,968,575.36/13,683,257.04
  6. Step 6: Final answer
    x = 8,549,707.47

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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.