Home / 13,210,312.20-19,815,468.30-5,232,136.20

Finding the Fourth Proportional to 13,210,312.20, 19,815,468.30 and 5,232,136.20

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Solution

The fourth proportional to 13,210,312.20, 19,815,468.30 and 5,232,136.20 is: 7,848,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,210,312.20 : 19,815,468.30 = 5,232,136.20 : x
  2. Step 2: Convert to fraction form
    13,210,312.20/19,815,468.30 = 5,232,136.20/x
  3. Step 3: Cross multiply
    13,210,312.20x = 19,815,468.30 × 5,232,136.20
  4. Step 4: Simplify right side
    13,210,312.20x = 103,677,229,012,382.47
  5. Step 5: Solve for x
    x = 103,677,229,012,382.47/13,210,312.20
  6. Step 6: Final answer
    x = 7,848,204.30

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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.