Home / 14,121,283.50-21,173,694.84-5,475,283.16

Finding the Fourth Proportional to 14,121,283.50, 21,173,694.84 and 5,475,283.16

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Solution

The fourth proportional to 14,121,283.50, 21,173,694.84 and 5,475,283.16 is: 8,209,733.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,121,283.50 : 21,173,694.84 = 5,475,283.16 : x
  2. Step 2: Convert to fraction form
    14,121,283.50/21,173,694.84 = 5,475,283.16/x
  3. Step 3: Cross multiply
    14,121,283.50x = 21,173,694.84 × 5,475,283.16
  4. Step 4: Simplify right side
    14,121,283.50x = 115,931,974,686,562.42
  5. Step 5: Solve for x
    x = 115,931,974,686,562.42/14,121,283.50
  6. Step 6: Final answer
    x = 8,209,733.53

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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.