Home / 13,411,810.44-20,119,155.03-5,736,252.47

Finding the Fourth Proportional to 13,411,810.44, 20,119,155.03 and 5,736,252.47

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Solution

The fourth proportional to 13,411,810.44, 20,119,155.03 and 5,736,252.47 is: 8,604,994.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,411,810.44 : 20,119,155.03 = 5,736,252.47 : x
  2. Step 2: Convert to fraction form
    13,411,810.44/20,119,155.03 = 5,736,252.47/x
  3. Step 3: Cross multiply
    13,411,810.44x = 20,119,155.03 × 5,736,252.47
  4. Step 4: Simplify right side
    13,411,810.44x = 115,408,552,634,554.66
  5. Step 5: Solve for x
    x = 115,408,552,634,554.66/13,411,810.44
  6. Step 6: Final answer
    x = 8,604,994.32

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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.