Home / 14,096,285.40-21,144,428.10-12,416,669.40

Finding the Fourth Proportional to 14,096,285.40, 21,144,428.10 and 12,416,669.40

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Solution

The fourth proportional to 14,096,285.40, 21,144,428.10 and 12,416,669.40 is: 18,625,004.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,285.40 : 21,144,428.10 = 12,416,669.40 : x
  2. Step 2: Convert to fraction form
    14,096,285.40/21,144,428.10 = 12,416,669.40/x
  3. Step 3: Cross multiply
    14,096,285.40x = 21,144,428.10 × 12,416,669.40
  4. Step 4: Simplify right side
    14,096,285.40x = 262,543,373,369,770.16
  5. Step 5: Solve for x
    x = 262,543,373,369,770.16/14,096,285.40
  6. Step 6: Final answer
    x = 18,625,004.10

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1.5x scale

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.