Home / 5,562,001.40-8,335,128.90-4,884,906.20

Finding the Fourth Proportional to 5,562,001.40, 8,335,128.90 and 4,884,906.20

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Solution

The fourth proportional to 5,562,001.40, 8,335,128.90 and 4,884,906.20 is: 7,320,444.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562,001.40 : 8,335,128.90 = 4,884,906.20 : x
  2. Step 2: Convert to fraction form
    5,562,001.40/8,335,128.90 = 4,884,906.20/x
  3. Step 3: Cross multiply
    5,562,001.40x = 8,335,128.90 × 4,884,906.20
  4. Step 4: Simplify right side
    5,562,001.40x = 40,716,322,841,409.18
  5. Step 5: Solve for x
    x = 40,716,322,841,409.18/5,562,001.40
  6. Step 6: Final answer
    x = 7,320,444.55

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1.5x scale

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.