Home / 14,249,620.20-21,377,022.30-4,662,330.60

Finding the Fourth Proportional to 14,249,620.20, 21,377,022.30 and 4,662,330.60

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Solution

The fourth proportional to 14,249,620.20, 21,377,022.30 and 4,662,330.60 is: 6,994,343.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,249,620.20 : 21,377,022.30 = 4,662,330.60 : x
  2. Step 2: Convert to fraction form
    14,249,620.20/21,377,022.30 = 4,662,330.60/x
  3. Step 3: Cross multiply
    14,249,620.20x = 21,377,022.30 × 4,662,330.60
  4. Step 4: Simplify right side
    14,249,620.20x = 99,666,745,206,172.38
  5. Step 5: Solve for x
    x = 99,666,745,206,172.38/14,249,620.20
  6. Step 6: Final answer
    x = 6,994,343.98

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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.