Home / 15,886,712.40-23,818,404.60-6,297,349.20

Finding the Fourth Proportional to 15,886,712.40, 23,818,404.60 and 6,297,349.20

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Solution

The fourth proportional to 15,886,712.40, 23,818,404.60 and 6,297,349.20 is: 9,441,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,886,712.40 : 23,818,404.60 = 6,297,349.20 : x
  2. Step 2: Convert to fraction form
    15,886,712.40/23,818,404.60 = 6,297,349.20/x
  3. Step 3: Cross multiply
    15,886,712.40x = 23,818,404.60 × 6,297,349.20
  4. Step 4: Simplify right side
    15,886,712.40x = 149,992,811,153,086.34
  5. Step 5: Solve for x
    x = 149,992,811,153,086.34/15,886,712.40
  6. Step 6: Final answer
    x = 9,441,400.30

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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.