Home / 12,565,441.02-18,837,366.54-4,367,018.04

Finding the Fourth Proportional to 12,565,441.02, 18,837,366.54 and 4,367,018.04

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Solution

The fourth proportional to 12,565,441.02, 18,837,366.54 and 4,367,018.04 is: 6,546,775.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,565,441.02 : 18,837,366.54 = 4,367,018.04 : x
  2. Step 2: Convert to fraction form
    12,565,441.02/18,837,366.54 = 4,367,018.04/x
  3. Step 3: Cross multiply
    12,565,441.02x = 18,837,366.54 × 4,367,018.04
  4. Step 4: Simplify right side
    12,565,441.02x = 82,263,119,506,272.38
  5. Step 5: Solve for x
    x = 82,263,119,506,272.38/12,565,441.02
  6. Step 6: Final answer
    x = 6,546,775.35

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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.