Home / 9,175,407.76-12,660,674.96-5,254,554.16

Finding the Fourth Proportional to 9,175,407.76, 12,660,674.96 and 5,254,554.16

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Solution

The fourth proportional to 9,175,407.76, 12,660,674.96 and 5,254,554.16 is: 7,250,490.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,407.76 : 12,660,674.96 = 5,254,554.16 : x
  2. Step 2: Convert to fraction form
    9,175,407.76/12,660,674.96 = 5,254,554.16/x
  3. Step 3: Cross multiply
    9,175,407.76x = 12,660,674.96 × 5,254,554.16
  4. Step 4: Simplify right side
    9,175,407.76x = 66,526,202,279,475.84
  5. Step 5: Solve for x
    x = 66,526,202,279,475.84/9,175,407.76
  6. Step 6: Final answer
    x = 7,250,490.01

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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.