Home / 10,354,834.38-15,528,871.05-3,436,455.33

Finding the Fourth Proportional to 10,354,834.38, 15,528,871.05 and 3,436,455.33

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Solution

The fourth proportional to 10,354,834.38, 15,528,871.05 and 3,436,455.33 is: 5,153,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354,834.38 : 15,528,871.05 = 3,436,455.33 : x
  2. Step 2: Convert to fraction form
    10,354,834.38/15,528,871.05 = 3,436,455.33/x
  3. Step 3: Cross multiply
    10,354,834.38x = 15,528,871.05 × 3,436,455.33
  4. Step 4: Simplify right side
    10,354,834.38x = 53,364,271,688,655.20
  5. Step 5: Solve for x
    x = 53,364,271,688,655.20/10,354,834.38
  6. Step 6: Final answer
    x = 5,153,561.10

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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.