Home / 10,723,254.40-16,084,881.60-6,188,291.20

Finding the Fourth Proportional to 10,723,254.40, 16,084,881.60 and 6,188,291.20

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Solution

The fourth proportional to 10,723,254.40, 16,084,881.60 and 6,188,291.20 is: 9,282,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,723,254.40 : 16,084,881.60 = 6,188,291.20 : x
  2. Step 2: Convert to fraction form
    10,723,254.40/16,084,881.60 = 6,188,291.20/x
  3. Step 3: Cross multiply
    10,723,254.40x = 16,084,881.60 × 6,188,291.20
  4. Step 4: Simplify right side
    10,723,254.40x = 99,537,931,258,321.92
  5. Step 5: Solve for x
    x = 99,537,931,258,321.92/10,723,254.40
  6. Step 6: Final answer
    x = 9,282,436.80

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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.