Home / 9,528,234.48-13,148,937-5,177,335.90

Finding the Fourth Proportional to 9,528,234.48, 13,148,937 and 5,177,335.90

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Solution

The fourth proportional to 9,528,234.48, 13,148,937 and 5,177,335.90 is: 7,144,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,234.48 : 13,148,937 = 5,177,335.90 : x
  2. Step 2: Convert to fraction form
    9,528,234.48/13,148,937 = 5,177,335.90/x
  3. Step 3: Cross multiply
    9,528,234.48x = 13,148,937 × 5,177,335.90
  4. Step 4: Simplify right side
    9,528,234.48x = 68,076,463,576,938.30
  5. Step 5: Solve for x
    x = 68,076,463,576,938.30/9,528,234.48
  6. Step 6: Final answer
    x = 7,144,709.10

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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.