Home / 10,119,502.80-15,174,005.40-3,726,464.40

Finding the Fourth Proportional to 10,119,502.80, 15,174,005.40 and 3,726,464.40

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Solution

The fourth proportional to 10,119,502.80, 15,174,005.40 and 3,726,464.40 is: 5,587,763.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119,502.80 : 15,174,005.40 = 3,726,464.40 : x
  2. Step 2: Convert to fraction form
    10,119,502.80/15,174,005.40 = 3,726,464.40/x
  3. Step 3: Cross multiply
    10,119,502.80x = 15,174,005.40 × 3,726,464.40
  4. Step 4: Simplify right side
    10,119,502.80x = 56,545,390,928,507.76
  5. Step 5: Solve for x
    x = 56,545,390,928,507.76/10,119,502.80
  6. Step 6: Final answer
    x = 5,587,763.75

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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.