Home / 11,428,526.68-15,771,011.10-6,271,755.64

Finding the Fourth Proportional to 11,428,526.68, 15,771,011.10 and 6,271,755.64

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Solution

The fourth proportional to 11,428,526.68, 15,771,011.10 and 6,271,755.64 is: 8,654,827.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,526.68 : 15,771,011.10 = 6,271,755.64 : x
  2. Step 2: Convert to fraction form
    11,428,526.68/15,771,011.10 = 6,271,755.64/x
  3. Step 3: Cross multiply
    11,428,526.68x = 15,771,011.10 × 6,271,755.64
  4. Step 4: Simplify right side
    11,428,526.68x = 98,911,927,814,927.59
  5. Step 5: Solve for x
    x = 98,911,927,814,927.59/11,428,526.68
  6. Step 6: Final answer
    x = 8,654,827.57

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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.