Home / 9,661,749.46-13,333,064.74-5,310,742.32

Finding the Fourth Proportional to 9,661,749.46, 13,333,064.74 and 5,310,742.32

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Solution

The fourth proportional to 9,661,749.46, 13,333,064.74 and 5,310,742.32 is: 7,328,742.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,661,749.46 : 13,333,064.74 = 5,310,742.32 : x
  2. Step 2: Convert to fraction form
    9,661,749.46/13,333,064.74 = 5,310,742.32/x
  3. Step 3: Cross multiply
    9,661,749.46x = 13,333,064.74 × 5,310,742.32
  4. Step 4: Simplify right side
    9,661,749.46x = 70,808,471,156,740.95
  5. Step 5: Solve for x
    x = 70,808,471,156,740.95/9,661,749.46
  6. Step 6: Final answer
    x = 7,328,742.22

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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.