Home / 10,346,803.45-14,277,905.61-6,214,379.11

Finding the Fourth Proportional to 10,346,803.45, 14,277,905.61 and 6,214,379.11

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Solution

The fourth proportional to 10,346,803.45, 14,277,905.61 and 6,214,379.11 is: 8,575,432.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,803.45 : 14,277,905.61 = 6,214,379.11 : x
  2. Step 2: Convert to fraction form
    10,346,803.45/14,277,905.61 = 6,214,379.11/x
  3. Step 3: Cross multiply
    10,346,803.45x = 14,277,905.61 × 6,214,379.11
  4. Step 4: Simplify right side
    10,346,803.45x = 88,728,318,357,335.81
  5. Step 5: Solve for x
    x = 88,728,318,357,335.81/10,346,803.45
  6. Step 6: Final answer
    x = 8,575,432.87

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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.