Home / 9,671,144.76-13,345,758.99-5,319,955.17

Finding the Fourth Proportional to 9,671,144.76, 13,345,758.99 and 5,319,955.17

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Solution

The fourth proportional to 9,671,144.76, 13,345,758.99 and 5,319,955.17 is: 7,341,306.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,144.76 : 13,345,758.99 = 5,319,955.17 : x
  2. Step 2: Convert to fraction form
    9,671,144.76/13,345,758.99 = 5,319,955.17/x
  3. Step 3: Cross multiply
    9,671,144.76x = 13,345,758.99 × 5,319,955.17
  4. Step 4: Simplify right side
    9,671,144.76x = 70,998,839,536,424.48
  5. Step 5: Solve for x
    x = 70,998,839,536,424.48/9,671,144.76
  6. Step 6: Final answer
    x = 7,341,306.67

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Double scale
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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.