Home / 10,029,960.15-15,034,439.49-4,197,487.51

Finding the Fourth Proportional to 10,029,960.15, 15,034,439.49 and 4,197,487.51

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Solution

The fourth proportional to 10,029,960.15, 15,034,439.49 and 4,197,487.51 is: 6,291,836.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,029,960.15 : 15,034,439.49 = 4,197,487.51 : x
  2. Step 2: Convert to fraction form
    10,029,960.15/15,034,439.49 = 4,197,487.51/x
  3. Step 3: Cross multiply
    10,029,960.15x = 15,034,439.49 × 4,197,487.51
  4. Step 4: Simplify right side
    10,029,960.15x = 63,106,871,979,125.77
  5. Step 5: Solve for x
    x = 63,106,871,979,125.77/10,029,960.15
  6. Step 6: Final answer
    x = 6,291,836.76

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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.