Home / 10,457,371.37-14,432,884.75-8,712,273.55

Finding the Fourth Proportional to 10,457,371.37, 14,432,884.75 and 8,712,273.55

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Solution

The fourth proportional to 10,457,371.37, 14,432,884.75 and 8,712,273.55 is: 12,024,364.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,371.37 : 14,432,884.75 = 8,712,273.55 : x
  2. Step 2: Convert to fraction form
    10,457,371.37/14,432,884.75 = 8,712,273.55/x
  3. Step 3: Cross multiply
    10,457,371.37x = 14,432,884.75 × 8,712,273.55
  4. Step 4: Simplify right side
    10,457,371.37x = 125,743,240,010,486.61
  5. Step 5: Solve for x
    x = 125,743,240,010,486.61/10,457,371.37
  6. Step 6: Final answer
    x = 12,024,364.02

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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.