Home / 7,098,040.80-10,631,314.80-6,153,256.80

Finding the Fourth Proportional to 7,098,040.80, 10,631,314.80 and 6,153,256.80

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Solution

The fourth proportional to 7,098,040.80, 10,631,314.80 and 6,153,256.80 is: 9,216,234.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,040.80 : 10,631,314.80 = 6,153,256.80 : x
  2. Step 2: Convert to fraction form
    7,098,040.80/10,631,314.80 = 6,153,256.80/x
  3. Step 3: Cross multiply
    7,098,040.80x = 10,631,314.80 × 6,153,256.80
  4. Step 4: Simplify right side
    7,098,040.80x = 65,417,210,086,040.64
  5. Step 5: Solve for x
    x = 65,417,210,086,040.64/7,098,040.80
  6. Step 6: Final answer
    x = 9,216,234.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.