Home / 9,045,254.88-12,484,133.32-5,177,776.14

Finding the Fourth Proportional to 9,045,254.88, 12,484,133.32 and 5,177,776.14

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Solution

The fourth proportional to 9,045,254.88, 12,484,133.32 and 5,177,776.14 is: 7,146,293.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045,254.88 : 12,484,133.32 = 5,177,776.14 : x
  2. Step 2: Convert to fraction form
    9,045,254.88/12,484,133.32 = 5,177,776.14/x
  3. Step 3: Cross multiply
    9,045,254.88x = 12,484,133.32 × 5,177,776.14
  4. Step 4: Simplify right side
    9,045,254.88x = 64,640,047,632,874.98
  5. Step 5: Solve for x
    x = 64,640,047,632,874.98/9,045,254.88
  6. Step 6: Final answer
    x = 7,146,293.66

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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.