Home / 14,482,868.40-21,724,302.60-4,385,489.40

Finding the Fourth Proportional to 14,482,868.40, 21,724,302.60 and 4,385,489.40

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Solution

The fourth proportional to 14,482,868.40, 21,724,302.60 and 4,385,489.40 is: 6,578,234.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,482,868.40 : 21,724,302.60 = 4,385,489.40 : x
  2. Step 2: Convert to fraction form
    14,482,868.40/21,724,302.60 = 4,385,489.40/x
  3. Step 3: Cross multiply
    14,482,868.40x = 21,724,302.60 × 4,385,489.40
  4. Step 4: Simplify right side
    14,482,868.40x = 95,271,698,774,692.45
  5. Step 5: Solve for x
    x = 95,271,698,774,692.45/14,482,868.40
  6. Step 6: Final answer
    x = 6,578,234.10

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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.