Home / 13,808,607.63-20,712,165.84-4,223,987.25

Finding the Fourth Proportional to 13,808,607.63, 20,712,165.84 and 4,223,987.25

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Solution

The fourth proportional to 13,808,607.63, 20,712,165.84 and 4,223,987.25 is: 6,335,752.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,808,607.63 : 20,712,165.84 = 4,223,987.25 : x
  2. Step 2: Convert to fraction form
    13,808,607.63/20,712,165.84 = 4,223,987.25/x
  3. Step 3: Cross multiply
    13,808,607.63x = 20,712,165.84 × 4,223,987.25
  4. Step 4: Simplify right side
    13,808,607.63x = 87,487,924,428,045.55
  5. Step 5: Solve for x
    x = 87,487,924,428,045.55/13,808,607.63
  6. Step 6: Final answer
    x = 6,335,752.80

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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.