Home / 11,650,221.23-16,077,411.92-6,423,417.23

Finding the Fourth Proportional to 11,650,221.23, 16,077,411.92 and 6,423,417.23

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Solution

The fourth proportional to 11,650,221.23, 16,077,411.92 and 6,423,417.23 is: 8,864,374.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650,221.23 : 16,077,411.92 = 6,423,417.23 : x
  2. Step 2: Convert to fraction form
    11,650,221.23/16,077,411.92 = 6,423,417.23/x
  3. Step 3: Cross multiply
    11,650,221.23x = 16,077,411.92 × 6,423,417.23
  4. Step 4: Simplify right side
    11,650,221.23x = 103,271,924,708,618.30
  5. Step 5: Solve for x
    x = 103,271,924,708,618.30/11,650,221.23
  6. Step 6: Final answer
    x = 8,864,374.56

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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.