Home / 13,716,475.60-20,574,713.40-6,914,030.80

Finding the Fourth Proportional to 13,716,475.60, 20,574,713.40 and 6,914,030.80

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Solution

The fourth proportional to 13,716,475.60, 20,574,713.40 and 6,914,030.80 is: 10,371,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,716,475.60 : 20,574,713.40 = 6,914,030.80 : x
  2. Step 2: Convert to fraction form
    13,716,475.60/20,574,713.40 = 6,914,030.80/x
  3. Step 3: Cross multiply
    13,716,475.60x = 20,574,713.40 × 6,914,030.80
  4. Step 4: Simplify right side
    13,716,475.60x = 142,254,202,148,772.72
  5. Step 5: Solve for x
    x = 142,254,202,148,772.72/13,716,475.60
  6. Step 6: Final answer
    x = 10,371,046.20

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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.