Home / 10,457,928.05-14,432,291.15-5,811,908.90

Finding the Fourth Proportional to 10,457,928.05, 14,432,291.15 and 5,811,908.90

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Solution

The fourth proportional to 10,457,928.05, 14,432,291.15 and 5,811,908.90 is: 8,020,629.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,928.05 : 14,432,291.15 = 5,811,908.90 : x
  2. Step 2: Convert to fraction form
    10,457,928.05/14,432,291.15 = 5,811,908.90/x
  3. Step 3: Cross multiply
    10,457,928.05x = 14,432,291.15 × 5,811,908.90
  4. Step 4: Simplify right side
    10,457,928.05x = 83,879,161,280,855.22
  5. Step 5: Solve for x
    x = 83,879,161,280,855.22/10,457,928.05
  6. Step 6: Final answer
    x = 8,020,629.03

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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.