Home / 10,889,730.30-16,334,595.45-9,713,999.10

Finding the Fourth Proportional to 10,889,730.30, 16,334,595.45 and 9,713,999.10

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Solution

The fourth proportional to 10,889,730.30, 16,334,595.45 and 9,713,999.10 is: 14,570,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,889,730.30 : 16,334,595.45 = 9,713,999.10 : x
  2. Step 2: Convert to fraction form
    10,889,730.30/16,334,595.45 = 9,713,999.10/x
  3. Step 3: Cross multiply
    10,889,730.30x = 16,334,595.45 × 9,713,999.10
  4. Step 4: Simplify right side
    10,889,730.30x = 158,674,245,500,164.09
  5. Step 5: Solve for x
    x = 158,674,245,500,164.09/10,889,730.30
  6. Step 6: Final answer
    x = 14,570,998.65

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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.