Home / 13,411,817.19-20,119,165.16-5,736,259.22

Finding the Fourth Proportional to 13,411,817.19, 20,119,165.16 and 5,736,259.22

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Solution

The fourth proportional to 13,411,817.19, 20,119,165.16 and 5,736,259.22 is: 8,605,004.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,411,817.19 : 20,119,165.16 = 5,736,259.22 : x
  2. Step 2: Convert to fraction form
    13,411,817.19/20,119,165.16 = 5,736,259.22/x
  3. Step 3: Cross multiply
    13,411,817.19x = 20,119,165.16 × 5,736,259.22
  4. Step 4: Simplify right side
    13,411,817.19x = 115,408,746,518,475.66
  5. Step 5: Solve for x
    x = 115,408,746,518,475.66/13,411,817.19
  6. Step 6: Final answer
    x = 8,605,004.44

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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.