Home / 10,515,999.60-15,773,999.40-6,925,820.40

Finding the Fourth Proportional to 10,515,999.60, 15,773,999.40 and 6,925,820.40

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Solution

The fourth proportional to 10,515,999.60, 15,773,999.40 and 6,925,820.40 is: 10,388,730.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,515,999.60 : 15,773,999.40 = 6,925,820.40 : x
  2. Step 2: Convert to fraction form
    10,515,999.60/15,773,999.40 = 6,925,820.40/x
  3. Step 3: Cross multiply
    10,515,999.60x = 15,773,999.40 × 6,925,820.40
  4. Step 4: Simplify right side
    10,515,999.60x = 109,247,886,834,107.77
  5. Step 5: Solve for x
    x = 109,247,886,834,107.77/10,515,999.60
  6. Step 6: Final answer
    x = 10,388,730.60

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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.