Home / 6,877,652.80-10,316,479.20-3,476,430.40

Finding the Fourth Proportional to 6,877,652.80, 10,316,479.20 and 3,476,430.40

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Solution

The fourth proportional to 6,877,652.80, 10,316,479.20 and 3,476,430.40 is: 5,214,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,652.80 : 10,316,479.20 = 3,476,430.40 : x
  2. Step 2: Convert to fraction form
    6,877,652.80/10,316,479.20 = 3,476,430.40/x
  3. Step 3: Cross multiply
    6,877,652.80x = 10,316,479.20 × 3,476,430.40
  4. Step 4: Simplify right side
    6,877,652.80x = 35,864,521,911,847.68
  5. Step 5: Solve for x
    x = 35,864,521,911,847.68/6,877,652.80
  6. Step 6: Final answer
    x = 5,214,645.60

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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.