Home / 14,176,237.12-21,275,706.24-7,354,765.48

Finding the Fourth Proportional to 14,176,237.12, 21,275,706.24 and 7,354,765.48

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Solution

The fourth proportional to 14,176,237.12, 21,275,706.24 and 7,354,765.48 is: 11,038,037.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,176,237.12 : 21,275,706.24 = 7,354,765.48 : x
  2. Step 2: Convert to fraction form
    14,176,237.12/21,275,706.24 = 7,354,765.48/x
  3. Step 3: Cross multiply
    14,176,237.12x = 21,275,706.24 × 7,354,765.48
  4. Step 4: Simplify right side
    14,176,237.12x = 156,477,829,816,572.59
  5. Step 5: Solve for x
    x = 156,477,829,816,572.59/14,176,237.12
  6. Step 6: Final answer
    x = 11,038,037.00

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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.