Home / 10,728,047.15-16,092,070.73-10,014,210.35

Finding the Fourth Proportional to 10,728,047.15, 16,092,070.73 and 10,014,210.35

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Solution

The fourth proportional to 10,728,047.15, 16,092,070.73 and 10,014,210.35 is: 15,021,315.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,047.15 : 16,092,070.73 = 10,014,210.35 : x
  2. Step 2: Convert to fraction form
    10,728,047.15/16,092,070.73 = 10,014,210.35/x
  3. Step 3: Cross multiply
    10,728,047.15x = 16,092,070.73 × 10,014,210.35
  4. Step 4: Simplify right side
    10,728,047.15x = 161,149,381,257,298.06
  5. Step 5: Solve for x
    x = 161,149,381,257,298.06/10,728,047.15
  6. Step 6: Final answer
    x = 15,021,315.53

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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.