Home / 10,797,666-14,900,956.11-6,447,132.48

Finding the Fourth Proportional to 10,797,666, 14,900,956.11 and 6,447,132.48

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Solution

The fourth proportional to 10,797,666, 14,900,956.11 and 6,447,132.48 is: 8,897,148.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,797,666 : 14,900,956.11 = 6,447,132.48 : x
  2. Step 2: Convert to fraction form
    10,797,666/14,900,956.11 = 6,447,132.48/x
  3. Step 3: Cross multiply
    10,797,666x = 14,900,956.11 × 6,447,132.48
  4. Step 4: Simplify right side
    10,797,666x = 96,068,438,119,835.45
  5. Step 5: Solve for x
    x = 96,068,438,119,835.45/10,797,666
  6. Step 6: Final answer
    x = 8,897,148.52

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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.