Home / 13,860,574.83-20,774,534.85-5,658,094.40

Finding the Fourth Proportional to 13,860,574.83, 20,774,534.85 and 5,658,094.40

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Solution

The fourth proportional to 13,860,574.83, 20,774,534.85 and 5,658,094.40 is: 8,480,476.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,860,574.83 : 20,774,534.85 = 5,658,094.40 : x
  2. Step 2: Convert to fraction form
    13,860,574.83/20,774,534.85 = 5,658,094.40/x
  3. Step 3: Cross multiply
    13,860,574.83x = 20,774,534.85 × 5,658,094.40
  4. Step 4: Simplify right side
    13,860,574.83x = 117,544,279,193,517.17
  5. Step 5: Solve for x
    x = 117,544,279,193,517.17/13,860,574.83
  6. Step 6: Final answer
    x = 8,480,476.51

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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.