Home / 11,490,001.60-17,201,824.80-7,011,025.60

Finding the Fourth Proportional to 11,490,001.60, 17,201,824.80 and 7,011,025.60

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Solution

The fourth proportional to 11,490,001.60, 17,201,824.80 and 7,011,025.60 is: 10,496,293.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,001.60 : 17,201,824.80 = 7,011,025.60 : x
  2. Step 2: Convert to fraction form
    11,490,001.60/17,201,824.80 = 7,011,025.60/x
  3. Step 3: Cross multiply
    11,490,001.60x = 17,201,824.80 × 7,011,025.60
  4. Step 4: Simplify right side
    11,490,001.60x = 120,602,434,039,514.88
  5. Step 5: Solve for x
    x = 120,602,434,039,514.88/11,490,001.60
  6. Step 6: Final answer
    x = 10,496,293.93

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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.