Home / 10,676,458.60-16,014,687.90-10,153,911.40

Finding the Fourth Proportional to 10,676,458.60, 16,014,687.90 and 10,153,911.40

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Solution

The fourth proportional to 10,676,458.60, 16,014,687.90 and 10,153,911.40 is: 15,230,867.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,458.60 : 16,014,687.90 = 10,153,911.40 : x
  2. Step 2: Convert to fraction form
    10,676,458.60/16,014,687.90 = 10,153,911.40/x
  3. Step 3: Cross multiply
    10,676,458.60x = 16,014,687.90 × 10,153,911.40
  4. Step 4: Simplify right side
    10,676,458.60x = 162,611,722,035,252.06
  5. Step 5: Solve for x
    x = 162,611,722,035,252.06/10,676,458.60
  6. Step 6: Final answer
    x = 15,230,867.10

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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.