Home / 7,135,655.04-9,847,210.32-3,872,470.32

Finding the Fourth Proportional to 7,135,655.04, 9,847,210.32 and 3,872,470.32

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Solution

The fourth proportional to 7,135,655.04, 9,847,210.32 and 3,872,470.32 is: 5,344,012.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,655.04 : 9,847,210.32 = 3,872,470.32 : x
  2. Step 2: Convert to fraction form
    7,135,655.04/9,847,210.32 = 3,872,470.32/x
  3. Step 3: Cross multiply
    7,135,655.04x = 9,847,210.32 × 3,872,470.32
  4. Step 4: Simplify right side
    7,135,655.04x = 38,133,029,698,997.70
  5. Step 5: Solve for x
    x = 38,133,029,698,997.70/7,135,655.04
  6. Step 6: Final answer
    x = 5,344,012.50

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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.