Home / 11,828,328.10-17,742,492.15-8,049,192.10

Finding the Fourth Proportional to 11,828,328.10, 17,742,492.15 and 8,049,192.10

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Solution

The fourth proportional to 11,828,328.10, 17,742,492.15 and 8,049,192.10 is: 12,073,788.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828,328.10 : 17,742,492.15 = 8,049,192.10 : x
  2. Step 2: Convert to fraction form
    11,828,328.10/17,742,492.15 = 8,049,192.10/x
  3. Step 3: Cross multiply
    11,828,328.10x = 17,742,492.15 × 8,049,192.10
  4. Step 4: Simplify right side
    11,828,328.10x = 142,812,727,648,092
  5. Step 5: Solve for x
    x = 142,812,727,648,092/11,828,328.10
  6. Step 6: Final answer
    x = 12,073,788.15

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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.