Home / 7,634,426.54-10,535,241.89-4,196,642.96

Finding the Fourth Proportional to 7,634,426.54, 10,535,241.89 and 4,196,642.96

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Solution

The fourth proportional to 7,634,426.54, 10,535,241.89 and 4,196,642.96 is: 5,791,220.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,426.54 : 10,535,241.89 = 4,196,642.96 : x
  2. Step 2: Convert to fraction form
    7,634,426.54/10,535,241.89 = 4,196,642.96/x
  3. Step 3: Cross multiply
    7,634,426.54x = 10,535,241.89 × 4,196,642.96
  4. Step 4: Simplify right side
    7,634,426.54x = 44,212,648,746,395.31
  5. Step 5: Solve for x
    x = 44,212,648,746,395.31/7,634,426.54
  6. Step 6: Final answer
    x = 5,791,220.67

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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.