Home / 10,099,269.20-13,937,335.40-5,972,837.60

Finding the Fourth Proportional to 10,099,269.20, 13,937,335.40 and 5,972,837.60

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Solution

The fourth proportional to 10,099,269.20, 13,937,335.40 and 5,972,837.60 is: 8,242,719.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099,269.20 : 13,937,335.40 = 5,972,837.60 : x
  2. Step 2: Convert to fraction form
    10,099,269.20/13,937,335.40 = 5,972,837.60/x
  3. Step 3: Cross multiply
    10,099,269.20x = 13,937,335.40 × 5,972,837.60
  4. Step 4: Simplify right side
    10,099,269.20x = 83,245,440,920,931.03
  5. Step 5: Solve for x
    x = 83,245,440,920,931.03/10,099,269.20
  6. Step 6: Final answer
    x = 8,242,719.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.