Home / 9,390,219.12-14,090,562.12-5,072,182.32

Finding the Fourth Proportional to 9,390,219.12, 14,090,562.12 and 5,072,182.32

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Solution

The fourth proportional to 9,390,219.12, 14,090,562.12 and 5,072,182.32 is: 7,611,100.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390,219.12 : 14,090,562.12 = 5,072,182.32 : x
  2. Step 2: Convert to fraction form
    9,390,219.12/14,090,562.12 = 5,072,182.32/x
  3. Step 3: Cross multiply
    9,390,219.12x = 14,090,562.12 × 5,072,182.32
  4. Step 4: Simplify right side
    9,390,219.12x = 71,469,900,063,925.72
  5. Step 5: Solve for x
    x = 71,469,900,063,925.72/9,390,219.12
  6. Step 6: Final answer
    x = 7,611,100.35

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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.