Home / 10,166,487.60-15,249,634.20-2,490,166.20

Finding the Fourth Proportional to 10,166,487.60, 15,249,634.20 and 2,490,166.20

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Solution

The fourth proportional to 10,166,487.60, 15,249,634.20 and 2,490,166.20 is: 3,735,225.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166,487.60 : 15,249,634.20 = 2,490,166.20 : x
  2. Step 2: Convert to fraction form
    10,166,487.60/15,249,634.20 = 2,490,166.20/x
  3. Step 3: Cross multiply
    10,166,487.60x = 15,249,634.20 × 2,490,166.20
  4. Step 4: Simplify right side
    10,166,487.60x = 37,974,123,647,204.04
  5. Step 5: Solve for x
    x = 37,974,123,647,204.04/10,166,487.60
  6. Step 6: Final answer
    x = 3,735,225.49

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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.