Home / 7,886,823.40-11,834,900.70-5,751,533.80

Finding the Fourth Proportional to 7,886,823.40, 11,834,900.70 and 5,751,533.80

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Solution

The fourth proportional to 7,886,823.40, 11,834,900.70 and 5,751,533.80 is: 8,630,703.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,823.40 : 11,834,900.70 = 5,751,533.80 : x
  2. Step 2: Convert to fraction form
    7,886,823.40/11,834,900.70 = 5,751,533.80/x
  3. Step 3: Cross multiply
    7,886,823.40x = 11,834,900.70 × 5,751,533.80
  4. Step 4: Simplify right side
    7,886,823.40x = 68,068,831,395,693.66
  5. Step 5: Solve for x
    x = 68,068,831,395,693.66/7,886,823.40
  6. Step 6: Final answer
    x = 8,630,703.13

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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.