Home / 10,366,270.80-15,549,406.20-4,974,003.60

Finding the Fourth Proportional to 10,366,270.80, 15,549,406.20 and 4,974,003.60

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Solution

The fourth proportional to 10,366,270.80, 15,549,406.20 and 4,974,003.60 is: 7,461,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,270.80 : 15,549,406.20 = 4,974,003.60 : x
  2. Step 2: Convert to fraction form
    10,366,270.80/15,549,406.20 = 4,974,003.60/x
  3. Step 3: Cross multiply
    10,366,270.80x = 15,549,406.20 × 4,974,003.60
  4. Step 4: Simplify right side
    10,366,270.80x = 77,342,802,416,662.31
  5. Step 5: Solve for x
    x = 77,342,802,416,662.31/10,366,270.80
  6. Step 6: Final answer
    x = 7,461,005.40

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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.