Home / 14,689,430.80-22,037,645.40-7,110,163.60

Finding the Fourth Proportional to 14,689,430.80, 22,037,645.40 and 7,110,163.60

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Solution

The fourth proportional to 14,689,430.80, 22,037,645.40 and 7,110,163.60 is: 10,666,939.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,430.80 : 22,037,645.40 = 7,110,163.60 : x
  2. Step 2: Convert to fraction form
    14,689,430.80/22,037,645.40 = 7,110,163.60/x
  3. Step 3: Cross multiply
    14,689,430.80x = 22,037,645.40 × 7,110,163.60
  4. Step 4: Simplify right side
    14,689,430.80x = 156,691,264,152,787.41
  5. Step 5: Solve for x
    x = 156,691,264,152,787.41/14,689,430.80
  6. Step 6: Final answer
    x = 10,666,939.13

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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.