Home / 14,763,280.40-22,144,920.60-8,691,779.60

Finding the Fourth Proportional to 14,763,280.40, 22,144,920.60 and 8,691,779.60

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Solution

The fourth proportional to 14,763,280.40, 22,144,920.60 and 8,691,779.60 is: 13,037,669.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,280.40 : 22,144,920.60 = 8,691,779.60 : x
  2. Step 2: Convert to fraction form
    14,763,280.40/22,144,920.60 = 8,691,779.60/x
  3. Step 3: Cross multiply
    14,763,280.40x = 22,144,920.60 × 8,691,779.60
  4. Step 4: Simplify right side
    14,763,280.40x = 192,478,769,114,699.75
  5. Step 5: Solve for x
    x = 192,478,769,114,699.75/14,763,280.40
  6. Step 6: Final answer
    x = 13,037,669.40

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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.