Home / 9,475,672.46-13,076,428.01-5,124,758.77

Finding the Fourth Proportional to 9,475,672.46, 13,076,428.01 and 5,124,758.77

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Solution

The fourth proportional to 9,475,672.46, 13,076,428.01 and 5,124,758.77 is: 7,072,167.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,672.46 : 13,076,428.01 = 5,124,758.77 : x
  2. Step 2: Convert to fraction form
    9,475,672.46/13,076,428.01 = 5,124,758.77/x
  3. Step 3: Cross multiply
    9,475,672.46x = 13,076,428.01 × 5,124,758.77
  4. Step 4: Simplify right side
    9,475,672.46x = 67,013,539,100,230.46
  5. Step 5: Solve for x
    x = 67,013,539,100,230.46/9,475,672.46
  6. Step 6: Final answer
    x = 7,072,167.11

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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.