Home / 9,029,409.76-12,460,944.88-4,955,174.56

Finding the Fourth Proportional to 9,029,409.76, 12,460,944.88 and 4,955,174.56

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Solution

The fourth proportional to 9,029,409.76, 12,460,944.88 and 4,955,174.56 is: 6,838,338.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,029,409.76 : 12,460,944.88 = 4,955,174.56 : x
  2. Step 2: Convert to fraction form
    9,029,409.76/12,460,944.88 = 4,955,174.56/x
  3. Step 3: Cross multiply
    9,029,409.76x = 12,460,944.88 × 4,955,174.56
  4. Step 4: Simplify right side
    9,029,409.76x = 61,746,157,062,938.25
  5. Step 5: Solve for x
    x = 61,746,157,062,938.25/9,029,409.76
  6. Step 6: Final answer
    x = 6,838,338.13

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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.