Home / 14,329,630.87-19,774,693.62-8,134,623.50

Finding the Fourth Proportional to 14,329,630.87, 19,774,693.62 and 8,134,623.50

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Solution

The fourth proportional to 14,329,630.87, 19,774,693.62 and 8,134,623.50 is: 11,225,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,630.87 : 19,774,693.62 = 8,134,623.50 : x
  2. Step 2: Convert to fraction form
    14,329,630.87/19,774,693.62 = 8,134,623.50/x
  3. Step 3: Cross multiply
    14,329,630.87x = 19,774,693.62 × 8,134,623.50
  4. Step 4: Simplify right side
    14,329,630.87x = 160,859,687,327,678.62
  5. Step 5: Solve for x
    x = 160,859,687,327,678.62/14,329,630.87
  6. Step 6: Final answer
    x = 11,225,668.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.