Home / 7,403,124.96-10,216,242.38-4,139,902.24

Finding the Fourth Proportional to 7,403,124.96, 10,216,242.38 and 4,139,902.24

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Solution

The fourth proportional to 7,403,124.96, 10,216,242.38 and 4,139,902.24 is: 5,713,025.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403,124.96 : 10,216,242.38 = 4,139,902.24 : x
  2. Step 2: Convert to fraction form
    7,403,124.96/10,216,242.38 = 4,139,902.24/x
  3. Step 3: Cross multiply
    7,403,124.96x = 10,216,242.38 × 4,139,902.24
  4. Step 4: Simplify right side
    7,403,124.96x = 42,294,244,713,344.94
  5. Step 5: Solve for x
    x = 42,294,244,713,344.94/7,403,124.96
  6. Step 6: Final answer
    x = 5,713,025.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.