Home / 5,333,916.10-7,360,822.46-2,886,526.53

Finding the Fourth Proportional to 5,333,916.10, 7,360,822.46 and 2,886,526.53

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Solution

The fourth proportional to 5,333,916.10, 7,360,822.46 and 2,886,526.53 is: 3,983,416.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,916.10 : 7,360,822.46 = 2,886,526.53 : x
  2. Step 2: Convert to fraction form
    5,333,916.10/7,360,822.46 = 2,886,526.53/x
  3. Step 3: Cross multiply
    5,333,916.10x = 7,360,822.46 × 2,886,526.53
  4. Step 4: Simplify right side
    5,333,916.10x = 21,247,209,324,685.21
  5. Step 5: Solve for x
    x = 21,247,209,324,685.21/5,333,916.10
  6. Step 6: Final answer
    x = 3,983,416.48

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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.