Home / 13,367,116.86-18,446,143.88-7,565,774.02

Finding the Fourth Proportional to 13,367,116.86, 18,446,143.88 and 7,565,774.02

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Solution

The fourth proportional to 13,367,116.86, 18,446,143.88 and 7,565,774.02 is: 10,440,497.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,116.86 : 18,446,143.88 = 7,565,774.02 : x
  2. Step 2: Convert to fraction form
    13,367,116.86/18,446,143.88 = 7,565,774.02/x
  3. Step 3: Cross multiply
    13,367,116.86x = 18,446,143.88 × 7,565,774.02
  4. Step 4: Simplify right side
    13,367,116.86x = 139,559,356,136,485.98
  5. Step 5: Solve for x
    x = 139,559,356,136,485.98/13,367,116.86
  6. Step 6: Final answer
    x = 10,440,497.95

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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.