Home / 12,235,693.39-18,349,611.14-4,036,492.69

Finding the Fourth Proportional to 12,235,693.39, 18,349,611.14 and 4,036,492.69

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Solution

The fourth proportional to 12,235,693.39, 18,349,611.14 and 4,036,492.69 is: 6,053,442.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,235,693.39 : 18,349,611.14 = 4,036,492.69 : x
  2. Step 2: Convert to fraction form
    12,235,693.39/18,349,611.14 = 4,036,492.69/x
  3. Step 3: Cross multiply
    12,235,693.39x = 18,349,611.14 × 4,036,492.69
  4. Step 4: Simplify right side
    12,235,693.39x = 74,068,071,210,770.11
  5. Step 5: Solve for x
    x = 74,068,071,210,770.11/12,235,693.39
  6. Step 6: Final answer
    x = 6,053,442.89

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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.