Home / 5,619,156.30-8,427,783.71-1,574,713.36

Finding the Fourth Proportional to 5,619,156.30, 8,427,783.71 and 1,574,713.36

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Solution

The fourth proportional to 5,619,156.30, 8,427,783.71 and 1,574,713.36 is: 2,361,803.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,156.30 : 8,427,783.71 = 1,574,713.36 : x
  2. Step 2: Convert to fraction form
    5,619,156.30/8,427,783.71 = 1,574,713.36/x
  3. Step 3: Cross multiply
    5,619,156.30x = 8,427,783.71 × 1,574,713.36
  4. Step 4: Simplify right side
    5,619,156.30x = 13,271,343,570,392.60
  5. Step 5: Solve for x
    x = 13,271,343,570,392.60/5,619,156.30
  6. Step 6: Final answer
    x = 2,361,803.60

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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.