Home / 7,832,890.76-10,809,476.34-4,348,465.16

Finding the Fourth Proportional to 7,832,890.76, 10,809,476.34 and 4,348,465.16

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Solution

The fourth proportional to 7,832,890.76, 10,809,476.34 and 4,348,465.16 is: 6,000,930.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,832,890.76 : 10,809,476.34 = 4,348,465.16 : x
  2. Step 2: Convert to fraction form
    7,832,890.76/10,809,476.34 = 4,348,465.16/x
  3. Step 3: Cross multiply
    7,832,890.76x = 10,809,476.34 × 4,348,465.16
  4. Step 4: Simplify right side
    7,832,890.76x = 47,004,631,262,334.31
  5. Step 5: Solve for x
    x = 47,004,631,262,334.31/7,832,890.76
  6. Step 6: Final answer
    x = 6,000,930.27

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Double scale
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1.5x scale

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.