Home / 7,787,328.64-10,746,400.32-4,349,618.56

Finding the Fourth Proportional to 7,787,328.64, 10,746,400.32 and 4,349,618.56

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Solution

The fourth proportional to 7,787,328.64, 10,746,400.32 and 4,349,618.56 is: 6,002,410.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,787,328.64 : 10,746,400.32 = 4,349,618.56 : x
  2. Step 2: Convert to fraction form
    7,787,328.64/10,746,400.32 = 4,349,618.56/x
  3. Step 3: Cross multiply
    7,787,328.64x = 10,746,400.32 × 4,349,618.56
  4. Step 4: Simplify right side
    7,787,328.64x = 46,742,742,285,061.94
  5. Step 5: Solve for x
    x = 46,742,742,285,061.94/7,787,328.64
  6. Step 6: Final answer
    x = 6,002,410.38

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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.