Home / 7,335,742.62-10,989,299.61-4,803,721.50

Finding the Fourth Proportional to 7,335,742.62, 10,989,299.61 and 4,803,721.50

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Solution

The fourth proportional to 7,335,742.62, 10,989,299.61 and 4,803,721.50 is: 7,196,208.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335,742.62 : 10,989,299.61 = 4,803,721.50 : x
  2. Step 2: Convert to fraction form
    7,335,742.62/10,989,299.61 = 4,803,721.50/x
  3. Step 3: Cross multiply
    7,335,742.62x = 10,989,299.61 × 4,803,721.50
  4. Step 4: Simplify right side
    7,335,742.62x = 52,789,534,806,498.61
  5. Step 5: Solve for x
    x = 52,789,534,806,498.61/7,335,742.62
  6. Step 6: Final answer
    x = 7,196,208.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.