Home / 14,892,830.70-22,339,246.05-5,308,521.90

Finding the Fourth Proportional to 14,892,830.70, 22,339,246.05 and 5,308,521.90

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Solution

The fourth proportional to 14,892,830.70, 22,339,246.05 and 5,308,521.90 is: 7,962,782.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,892,830.70 : 22,339,246.05 = 5,308,521.90 : x
  2. Step 2: Convert to fraction form
    14,892,830.70/22,339,246.05 = 5,308,521.90/x
  3. Step 3: Cross multiply
    14,892,830.70x = 22,339,246.05 × 5,308,521.90
  4. Step 4: Simplify right side
    14,892,830.70x = 118,588,376,885,913.50
  5. Step 5: Solve for x
    x = 118,588,376,885,913.50/14,892,830.70
  6. Step 6: Final answer
    x = 7,962,782.85

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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.