Home / 6,126,362.60-8,456,997.12-4,361,400.28

Finding the Fourth Proportional to 6,126,362.60, 8,456,997.12 and 4,361,400.28

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Solution

The fourth proportional to 6,126,362.60, 8,456,997.12 and 4,361,400.28 is: 6,020,595.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,362.60 : 8,456,997.12 = 4,361,400.28 : x
  2. Step 2: Convert to fraction form
    6,126,362.60/8,456,997.12 = 4,361,400.28/x
  3. Step 3: Cross multiply
    6,126,362.60x = 8,456,997.12 × 4,361,400.28
  4. Step 4: Simplify right side
    6,126,362.60x = 36,884,349,607,127.20
  5. Step 5: Solve for x
    x = 36,884,349,607,127.20/6,126,362.60
  6. Step 6: Final answer
    x = 6,020,595.26

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1.5x scale

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.