Home / 10,166,399.10-15,249,501.45-2,490,077.70

Finding the Fourth Proportional to 10,166,399.10, 15,249,501.45 and 2,490,077.70

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Solution

The fourth proportional to 10,166,399.10, 15,249,501.45 and 2,490,077.70 is: 3,735,092.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166,399.10 : 15,249,501.45 = 2,490,077.70 : x
  2. Step 2: Convert to fraction form
    10,166,399.10/15,249,501.45 = 2,490,077.70/x
  3. Step 3: Cross multiply
    10,166,399.10x = 15,249,501.45 × 2,490,077.70
  4. Step 4: Simplify right side
    10,166,399.10x = 37,972,443,496,762.66
  5. Step 5: Solve for x
    x = 37,972,443,496,762.66/10,166,399.10
  6. Step 6: Final answer
    x = 3,735,092.74

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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.