Home / 12,460,597.92-17,203,409.10-9,554,405.40

Finding the Fourth Proportional to 12,460,597.92, 17,203,409.10 and 9,554,405.40

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Solution

The fourth proportional to 12,460,597.92, 17,203,409.10 and 9,554,405.40 is: 13,191,047.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460,597.92 : 17,203,409.10 = 9,554,405.40 : x
  2. Step 2: Convert to fraction form
    12,460,597.92/17,203,409.10 = 9,554,405.40/x
  3. Step 3: Cross multiply
    12,460,597.92x = 17,203,409.10 × 9,554,405.40
  4. Step 4: Simplify right side
    12,460,597.92x = 164,368,344,803,449.16
  5. Step 5: Solve for x
    x = 164,368,344,803,449.16/12,460,597.92
  6. Step 6: Final answer
    x = 13,191,047.96

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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.