Home / 14,779,917.81-22,169,878.08-4,405,297.60

Finding the Fourth Proportional to 14,779,917.81, 22,169,878.08 and 4,405,297.60

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Solution

The fourth proportional to 14,779,917.81, 22,169,878.08 and 4,405,297.60 is: 6,607,946.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,779,917.81 : 22,169,878.08 = 4,405,297.60 : x
  2. Step 2: Convert to fraction form
    14,779,917.81/22,169,878.08 = 4,405,297.60/x
  3. Step 3: Cross multiply
    14,779,917.81x = 22,169,878.08 × 4,405,297.60
  4. Step 4: Simplify right side
    14,779,917.81x = 97,664,910,698,116.59
  5. Step 5: Solve for x
    x = 97,664,910,698,116.59/14,779,917.81
  6. Step 6: Final answer
    x = 6,607,946.81

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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.