Home / 8,288,483.88-12,434,407.37-2,607,386.88

Finding the Fourth Proportional to 8,288,483.88, 12,434,407.37 and 2,607,386.88

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Solution

The fourth proportional to 8,288,483.88, 12,434,407.37 and 2,607,386.88 is: 3,911,609.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,483.88 : 12,434,407.37 = 2,607,386.88 : x
  2. Step 2: Convert to fraction form
    8,288,483.88/12,434,407.37 = 2,607,386.88/x
  3. Step 3: Cross multiply
    8,288,483.88x = 12,434,407.37 × 2,607,386.88
  4. Step 4: Simplify right side
    8,288,483.88x = 32,421,310,637,113.30
  5. Step 5: Solve for x
    x = 32,421,310,637,113.30/8,288,483.88
  6. Step 6: Final answer
    x = 3,911,609.30

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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.