Home / 10,457,926.79-14,432,289.44-5,811,907.64

Finding the Fourth Proportional to 10,457,926.79, 14,432,289.44 and 5,811,907.64

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Solution

The fourth proportional to 10,457,926.79, 14,432,289.44 and 5,811,907.64 is: 8,020,627.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,926.79 : 14,432,289.44 = 5,811,907.64 : x
  2. Step 2: Convert to fraction form
    10,457,926.79/14,432,289.44 = 5,811,907.64/x
  3. Step 3: Cross multiply
    10,457,926.79x = 14,432,289.44 × 5,811,907.64
  4. Step 4: Simplify right side
    10,457,926.79x = 83,879,133,309,637.81
  5. Step 5: Solve for x
    x = 83,879,133,309,637.81/10,457,926.79
  6. Step 6: Final answer
    x = 8,020,627.32

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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.