Home / 10,470,068.05-15,705,452-2,896,399.57

Finding the Fourth Proportional to 10,470,068.05, 15,705,452 and 2,896,399.57

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Solution

The fourth proportional to 10,470,068.05, 15,705,452 and 2,896,399.57 is: 4,344,696.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,068.05 : 15,705,452 = 2,896,399.57 : x
  2. Step 2: Convert to fraction form
    10,470,068.05/15,705,452 = 2,896,399.57/x
  3. Step 3: Cross multiply
    10,470,068.05x = 15,705,452 × 2,896,399.57
  4. Step 4: Simplify right side
    10,470,068.05x = 45,489,264,419,455.64
  5. Step 5: Solve for x
    x = 45,489,264,419,455.64/10,470,068.05
  6. Step 6: Final answer
    x = 4,344,696.16

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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.