Home / 14,036,187.90-21,054,281.85-8,064,219.90

Finding the Fourth Proportional to 14,036,187.90, 21,054,281.85 and 8,064,219.90

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Solution

The fourth proportional to 14,036,187.90, 21,054,281.85 and 8,064,219.90 is: 12,096,329.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,187.90 : 21,054,281.85 = 8,064,219.90 : x
  2. Step 2: Convert to fraction form
    14,036,187.90/21,054,281.85 = 8,064,219.90/x
  3. Step 3: Cross multiply
    14,036,187.90x = 21,054,281.85 × 8,064,219.90
  4. Step 4: Simplify right side
    14,036,187.90x = 169,786,358,674,978.84
  5. Step 5: Solve for x
    x = 169,786,358,674,978.84/14,036,187.90
  6. Step 6: Final answer
    x = 12,096,329.85

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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.