Home / 9,740,018.70-14,610,028.05-4,421,234.70

Finding the Fourth Proportional to 9,740,018.70, 14,610,028.05 and 4,421,234.70

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Solution

The fourth proportional to 9,740,018.70, 14,610,028.05 and 4,421,234.70 is: 6,631,852.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,740,018.70 : 14,610,028.05 = 4,421,234.70 : x
  2. Step 2: Convert to fraction form
    9,740,018.70/14,610,028.05 = 4,421,234.70/x
  3. Step 3: Cross multiply
    9,740,018.70x = 14,610,028.05 × 4,421,234.70
  4. Step 4: Simplify right side
    9,740,018.70x = 64,594,362,982,633.34
  5. Step 5: Solve for x
    x = 64,594,362,982,633.34/9,740,018.70
  6. Step 6: Final answer
    x = 6,631,852.05

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Double scale
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Similar ratio
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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.