Home / 5,429,232.20-7,490,465.34-3,470,256.11

Finding the Fourth Proportional to 5,429,232.20, 7,490,465.34 and 3,470,256.11

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Solution

The fourth proportional to 5,429,232.20, 7,490,465.34 and 3,470,256.11 is: 4,787,754.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,232.20 : 7,490,465.34 = 3,470,256.11 : x
  2. Step 2: Convert to fraction form
    5,429,232.20/7,490,465.34 = 3,470,256.11/x
  3. Step 3: Cross multiply
    5,429,232.20x = 7,490,465.34 × 3,470,256.11
  4. Step 4: Simplify right side
    5,429,232.20x = 25,993,833,112,878.23
  5. Step 5: Solve for x
    x = 25,993,833,112,878.23/5,429,232.20
  6. Step 6: Final answer
    x = 4,787,754.91

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1.5x scale

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.