Home / 7,658,541.72-10,570,588.56-4,760,121.56

Finding the Fourth Proportional to 7,658,541.72, 10,570,588.56 and 4,760,121.56

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Solution

The fourth proportional to 7,658,541.72, 10,570,588.56 and 4,760,121.56 is: 6,570,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,541.72 : 10,570,588.56 = 4,760,121.56 : x
  2. Step 2: Convert to fraction form
    7,658,541.72/10,570,588.56 = 4,760,121.56/x
  3. Step 3: Cross multiply
    7,658,541.72x = 10,570,588.56 × 4,760,121.56
  4. Step 4: Simplify right side
    7,658,541.72x = 50,317,286,506,345.35
  5. Step 5: Solve for x
    x = 50,317,286,506,345.35/7,658,541.72
  6. Step 6: Final answer
    x = 6,570,087.15

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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.