Home / 10,444,467.43-15,666,701.14-8,176,985.83

Finding the Fourth Proportional to 10,444,467.43, 15,666,701.14 and 8,176,985.83

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Solution

The fourth proportional to 10,444,467.43, 15,666,701.14 and 8,176,985.83 is: 12,265,478.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,444,467.43 : 15,666,701.14 = 8,176,985.83 : x
  2. Step 2: Convert to fraction form
    10,444,467.43/15,666,701.14 = 8,176,985.83/x
  3. Step 3: Cross multiply
    10,444,467.43x = 15,666,701.14 × 8,176,985.83
  4. Step 4: Simplify right side
    10,444,467.43x = 128,106,393,146,291.34
  5. Step 5: Solve for x
    x = 128,106,393,146,291.34/10,444,467.43
  6. Step 6: Final answer
    x = 12,265,478.74

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1.5x scale

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.