Home / 13,818,594.36-20,730,548.34-5,298,266.32

Finding the Fourth Proportional to 13,818,594.36, 20,730,548.34 and 5,298,266.32

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Solution

The fourth proportional to 13,818,594.36, 20,730,548.34 and 5,298,266.32 is: 7,948,418.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,818,594.36 : 20,730,548.34 = 5,298,266.32 : x
  2. Step 2: Convert to fraction form
    13,818,594.36/20,730,548.34 = 5,298,266.32/x
  3. Step 3: Cross multiply
    13,818,594.36x = 20,730,548.34 × 5,298,266.32
  4. Step 4: Simplify right side
    13,818,594.36x = 109,835,966,064,953.92
  5. Step 5: Solve for x
    x = 109,835,966,064,953.92/13,818,594.36
  6. Step 6: Final answer
    x = 7,948,418.14

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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.