Home / 10,368,080.90-15,552,121.35-5,833,117.70

Finding the Fourth Proportional to 10,368,080.90, 15,552,121.35 and 5,833,117.70

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Solution

The fourth proportional to 10,368,080.90, 15,552,121.35 and 5,833,117.70 is: 8,749,676.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,080.90 : 15,552,121.35 = 5,833,117.70 : x
  2. Step 2: Convert to fraction form
    10,368,080.90/15,552,121.35 = 5,833,117.70/x
  3. Step 3: Cross multiply
    10,368,080.90x = 15,552,121.35 × 5,833,117.70
  4. Step 4: Simplify right side
    10,368,080.90x = 90,717,354,319,232.89
  5. Step 5: Solve for x
    x = 90,717,354,319,232.89/10,368,080.90
  6. Step 6: Final answer
    x = 8,749,676.55

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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.