Home / 5,570,645.16-7,688,857.86-3,396,387.27

Finding the Fourth Proportional to 5,570,645.16, 7,688,857.86 and 3,396,387.27

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Solution

The fourth proportional to 5,570,645.16, 7,688,857.86 and 3,396,387.27 is: 4,687,848.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,570,645.16 : 7,688,857.86 = 3,396,387.27 : x
  2. Step 2: Convert to fraction form
    5,570,645.16/7,688,857.86 = 3,396,387.27/x
  3. Step 3: Cross multiply
    5,570,645.16x = 7,688,857.86 × 3,396,387.27
  4. Step 4: Simplify right side
    5,570,645.16x = 26,114,338,956,543.45
  5. Step 5: Solve for x
    x = 26,114,338,956,543.45/5,570,645.16
  6. Step 6: Final answer
    x = 4,687,848.21

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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.