Home / 5,681,412.85-7,840,349.74-3,103,099.77

Finding the Fourth Proportional to 5,681,412.85, 7,840,349.74 and 3,103,099.77

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Solution

The fourth proportional to 5,681,412.85, 7,840,349.74 and 3,103,099.77 is: 4,282,277.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,412.85 : 7,840,349.74 = 3,103,099.77 : x
  2. Step 2: Convert to fraction form
    5,681,412.85/7,840,349.74 = 3,103,099.77/x
  3. Step 3: Cross multiply
    5,681,412.85x = 7,840,349.74 × 3,103,099.77
  4. Step 4: Simplify right side
    5,681,412.85x = 24,329,387,508,193.75
  5. Step 5: Solve for x
    x = 24,329,387,508,193.75/5,681,412.85
  6. Step 6: Final answer
    x = 4,282,277.69

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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.