Home / 8,646,157.05-11,932,314.49-4,778,595.17

Finding the Fourth Proportional to 8,646,157.05, 11,932,314.49 and 4,778,595.17

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Solution

The fourth proportional to 8,646,157.05, 11,932,314.49 and 4,778,595.17 is: 6,594,802.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,646,157.05 : 11,932,314.49 = 4,778,595.17 : x
  2. Step 2: Convert to fraction form
    8,646,157.05/11,932,314.49 = 4,778,595.17/x
  3. Step 3: Cross multiply
    8,646,157.05x = 11,932,314.49 × 4,778,595.17
  4. Step 4: Simplify right side
    8,646,157.05x = 57,019,700,388,835.02
  5. Step 5: Solve for x
    x = 57,019,700,388,835.02/8,646,157.05
  6. Step 6: Final answer
    x = 6,594,802.76

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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.