Home / 13,764,064.40-20,646,023.70-3,528,904.40

Finding the Fourth Proportional to 13,764,064.40, 20,646,023.70 and 3,528,904.40

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Solution

The fourth proportional to 13,764,064.40, 20,646,023.70 and 3,528,904.40 is: 5,293,337.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764,064.40 : 20,646,023.70 = 3,528,904.40 : x
  2. Step 2: Convert to fraction form
    13,764,064.40/20,646,023.70 = 3,528,904.40/x
  3. Step 3: Cross multiply
    13,764,064.40x = 20,646,023.70 × 3,528,904.40
  4. Step 4: Simplify right side
    13,764,064.40x = 72,857,843,877,434.28
  5. Step 5: Solve for x
    x = 72,857,843,877,434.28/13,764,064.40
  6. Step 6: Final answer
    x = 5,293,337.91

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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.