Home / 10,420,178.32-14,380,054.32-6,069,544.96

Finding the Fourth Proportional to 10,420,178.32, 14,380,054.32 and 6,069,544.96

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Solution

The fourth proportional to 10,420,178.32, 14,380,054.32 and 6,069,544.96 is: 8,376,093.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,420,178.32 : 14,380,054.32 = 6,069,544.96 : x
  2. Step 2: Convert to fraction form
    10,420,178.32/14,380,054.32 = 6,069,544.96/x
  3. Step 3: Cross multiply
    10,420,178.32x = 14,380,054.32 × 6,069,544.96
  4. Step 4: Simplify right side
    10,420,178.32x = 87,280,386,222,482.23
  5. Step 5: Solve for x
    x = 87,280,386,222,482.23/10,420,178.32
  6. Step 6: Final answer
    x = 8,376,093.34

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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.