Home / 5,360,313.68-8,036,916.10-1,948,195.16

Finding the Fourth Proportional to 5,360,313.68, 8,036,916.10 and 1,948,195.16

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Solution

The fourth proportional to 5,360,313.68, 8,036,916.10 and 1,948,195.16 is: 2,921,000.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,313.68 : 8,036,916.10 = 1,948,195.16 : x
  2. Step 2: Convert to fraction form
    5,360,313.68/8,036,916.10 = 1,948,195.16/x
  3. Step 3: Cross multiply
    5,360,313.68x = 8,036,916.10 × 1,948,195.16
  4. Step 4: Simplify right side
    5,360,313.68x = 15,657,481,047,346.07
  5. Step 5: Solve for x
    x = 15,657,481,047,346.07/5,360,313.68
  6. Step 6: Final answer
    x = 2,921,000.89

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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.