Home / 10,586,537.30-15,880,564.95-4,432,325.96

Finding the Fourth Proportional to 10,586,537.30, 15,880,564.95 and 4,432,325.96

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Solution

The fourth proportional to 10,586,537.30, 15,880,564.95 and 4,432,325.96 is: 6,648,806.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,586,537.30 : 15,880,564.95 = 4,432,325.96 : x
  2. Step 2: Convert to fraction form
    10,586,537.30/15,880,564.95 = 4,432,325.96/x
  3. Step 3: Cross multiply
    10,586,537.30x = 15,880,564.95 × 4,432,325.96
  4. Step 4: Simplify right side
    10,586,537.30x = 70,387,840,310,431.30
  5. Step 5: Solve for x
    x = 70,387,840,310,431.30/10,586,537.30
  6. Step 6: Final answer
    x = 6,648,806.72

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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.