Home / 12,915,607.70-19,373,411.55-4,396,222.10

Finding the Fourth Proportional to 12,915,607.70, 19,373,411.55 and 4,396,222.10

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Solution

The fourth proportional to 12,915,607.70, 19,373,411.55 and 4,396,222.10 is: 6,594,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,915,607.70 : 19,373,411.55 = 4,396,222.10 : x
  2. Step 2: Convert to fraction form
    12,915,607.70/19,373,411.55 = 4,396,222.10/x
  3. Step 3: Cross multiply
    12,915,607.70x = 19,373,411.55 × 4,396,222.10
  4. Step 4: Simplify right side
    12,915,607.70x = 85,169,820,008,505.25
  5. Step 5: Solve for x
    x = 85,169,820,008,505.25/12,915,607.70
  6. Step 6: Final answer
    x = 6,594,333.15

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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.