Home / 7,486,432.76-10,331,308.35-4,048,673.79

Finding the Fourth Proportional to 7,486,432.76, 10,331,308.35 and 4,048,673.79

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Solution

The fourth proportional to 7,486,432.76, 10,331,308.35 and 4,048,673.79 is: 5,587,186.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,432.76 : 10,331,308.35 = 4,048,673.79 : x
  2. Step 2: Convert to fraction form
    7,486,432.76/10,331,308.35 = 4,048,673.79/x
  3. Step 3: Cross multiply
    7,486,432.76x = 10,331,308.35 × 4,048,673.79
  4. Step 4: Simplify right side
    7,486,432.76x = 41,828,097,371,795.55
  5. Step 5: Solve for x
    x = 41,828,097,371,795.55/7,486,432.76
  6. Step 6: Final answer
    x = 5,587,186.67

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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.