Home / 10,440,021.70-14,630,960.30-10,440,021.70

Finding the Fourth Proportional to 10,440,021.70, 14,630,960.30 and 10,440,021.70

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Solution

The fourth proportional to 10,440,021.70, 14,630,960.30 and 10,440,021.70 is: 14,630,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,440,021.70 : 14,630,960.30 = 10,440,021.70 : x
  2. Step 2: Convert to fraction form
    10,440,021.70/14,630,960.30 = 10,440,021.70/x
  3. Step 3: Cross multiply
    10,440,021.70x = 14,630,960.30 × 10,440,021.70
  4. Step 4: Simplify right side
    10,440,021.70x = 152,747,543,023,838.50
  5. Step 5: Solve for x
    x = 152,747,543,023,838.50/10,440,021.70
  6. Step 6: Final answer
    x = 14,630,960.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.