Home / 13,054,639.78-19,575,201.63-5,859,978.40

Finding the Fourth Proportional to 13,054,639.78, 19,575,201.63 and 5,859,978.40

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Solution

The fourth proportional to 13,054,639.78, 19,575,201.63 and 5,859,978.40 is: 8,786,934.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054,639.78 : 19,575,201.63 = 5,859,978.40 : x
  2. Step 2: Convert to fraction form
    13,054,639.78/19,575,201.63 = 5,859,978.40/x
  3. Step 3: Cross multiply
    13,054,639.78x = 19,575,201.63 × 5,859,978.40
  4. Step 4: Simplify right side
    13,054,639.78x = 114,710,258,727,444.80
  5. Step 5: Solve for x
    x = 114,710,258,727,444.80/13,054,639.78
  6. Step 6: Final answer
    x = 8,786,934.04

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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.