Home / 9,072,300.70-12,520,454.07-4,997,935.90

Finding the Fourth Proportional to 9,072,300.70, 12,520,454.07 and 4,997,935.90

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Solution

The fourth proportional to 9,072,300.70, 12,520,454.07 and 4,997,935.90 is: 6,897,525.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,300.70 : 12,520,454.07 = 4,997,935.90 : x
  2. Step 2: Convert to fraction form
    9,072,300.70/12,520,454.07 = 4,997,935.90/x
  3. Step 3: Cross multiply
    9,072,300.70x = 12,520,454.07 × 4,997,935.90
  4. Step 4: Simplify right side
    9,072,300.70x = 62,576,426,880,754.12
  5. Step 5: Solve for x
    x = 62,576,426,880,754.12/9,072,300.70
  6. Step 6: Final answer
    x = 6,897,525.66

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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.