Home / 10,937,624.20-16,409,941.19-7,658,394.50

Finding the Fourth Proportional to 10,937,624.20, 16,409,941.19 and 7,658,394.50

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Solution

The fourth proportional to 10,937,624.20, 16,409,941.19 and 7,658,394.50 is: 11,490,045.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,937,624.20 : 16,409,941.19 = 7,658,394.50 : x
  2. Step 2: Convert to fraction form
    10,937,624.20/16,409,941.19 = 7,658,394.50/x
  3. Step 3: Cross multiply
    10,937,624.20x = 16,409,941.19 × 7,658,394.50
  4. Step 4: Simplify right side
    10,937,624.20x = 125,673,803,354,819.45
  5. Step 5: Solve for x
    x = 125,673,803,354,819.45/10,937,624.20
  6. Step 6: Final answer
    x = 11,490,045.83

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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.