Home / 14,085,154.12-21,123,828.76-4,986,053.16

Finding the Fourth Proportional to 14,085,154.12, 21,123,828.76 and 4,986,053.16

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Solution

The fourth proportional to 14,085,154.12, 21,123,828.76 and 4,986,053.16 is: 7,477,698.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,085,154.12 : 21,123,828.76 = 4,986,053.16 : x
  2. Step 2: Convert to fraction form
    14,085,154.12/21,123,828.76 = 4,986,053.16/x
  3. Step 3: Cross multiply
    14,085,154.12x = 21,123,828.76 × 4,986,053.16
  4. Step 4: Simplify right side
    14,085,154.12x = 105,324,533,140,096.89
  5. Step 5: Solve for x
    x = 105,324,533,140,096.89/14,085,154.12
  6. Step 6: Final answer
    x = 7,477,698.31

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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.