Home / 7,499,384.40-11,249,076.60-2,451,205.20

Finding the Fourth Proportional to 7,499,384.40, 11,249,076.60 and 2,451,205.20

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Solution

The fourth proportional to 7,499,384.40, 11,249,076.60 and 2,451,205.20 is: 3,676,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,499,384.40 : 11,249,076.60 = 2,451,205.20 : x
  2. Step 2: Convert to fraction form
    7,499,384.40/11,249,076.60 = 2,451,205.20/x
  3. Step 3: Cross multiply
    7,499,384.40x = 11,249,076.60 × 2,451,205.20
  4. Step 4: Simplify right side
    7,499,384.40x = 27,573,795,057,118.32
  5. Step 5: Solve for x
    x = 27,573,795,057,118.32/7,499,384.40
  6. Step 6: Final answer
    x = 3,676,807.80

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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.