Home / 5,484,081.12-7,582,478.72-4,803,065.52

Finding the Fourth Proportional to 5,484,081.12, 7,582,478.72 and 4,803,065.52

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Solution

The fourth proportional to 5,484,081.12, 7,582,478.72 and 4,803,065.52 is: 6,640,883.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484,081.12 : 7,582,478.72 = 4,803,065.52 : x
  2. Step 2: Convert to fraction form
    5,484,081.12/7,582,478.72 = 4,803,065.52/x
  3. Step 3: Cross multiply
    5,484,081.12x = 7,582,478.72 × 4,803,065.52
  4. Step 4: Simplify right side
    5,484,081.12x = 36,419,142,096,165.73
  5. Step 5: Solve for x
    x = 36,419,142,096,165.73/5,484,081.12
  6. Step 6: Final answer
    x = 6,640,883.19

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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.