Home / 14,273,577.40-21,410,366.10-7,099,123.90

Finding the Fourth Proportional to 14,273,577.40, 21,410,366.10 and 7,099,123.90

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Solution

The fourth proportional to 14,273,577.40, 21,410,366.10 and 7,099,123.90 is: 10,648,685.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,577.40 : 21,410,366.10 = 7,099,123.90 : x
  2. Step 2: Convert to fraction form
    14,273,577.40/21,410,366.10 = 7,099,123.90/x
  3. Step 3: Cross multiply
    14,273,577.40x = 21,410,366.10 × 7,099,123.90
  4. Step 4: Simplify right side
    14,273,577.40x = 151,994,841,688,259.81
  5. Step 5: Solve for x
    x = 151,994,841,688,259.81/14,273,577.40
  6. Step 6: Final answer
    x = 10,648,685.85

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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.