Home / 13,141,398.60-19,708,598.70-4,043,478.60

Finding the Fourth Proportional to 13,141,398.60, 19,708,598.70 and 4,043,478.60

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Solution

The fourth proportional to 13,141,398.60, 19,708,598.70 and 4,043,478.60 is: 6,064,141.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,141,398.60 : 19,708,598.70 = 4,043,478.60 : x
  2. Step 2: Convert to fraction form
    13,141,398.60/19,708,598.70 = 4,043,478.60/x
  3. Step 3: Cross multiply
    13,141,398.60x = 19,708,598.70 × 4,043,478.60
  4. Step 4: Simplify right side
    13,141,398.60x = 79,691,297,079,437.81
  5. Step 5: Solve for x
    x = 79,691,297,079,437.81/13,141,398.60
  6. Step 6: Final answer
    x = 6,064,141.23

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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.