Home / 8,516,110.90-12,774,166.35-5,492,802.10

Finding the Fourth Proportional to 8,516,110.90, 12,774,166.35 and 5,492,802.10

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Solution

The fourth proportional to 8,516,110.90, 12,774,166.35 and 5,492,802.10 is: 8,239,203.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516,110.90 : 12,774,166.35 = 5,492,802.10 : x
  2. Step 2: Convert to fraction form
    8,516,110.90/12,774,166.35 = 5,492,802.10/x
  3. Step 3: Cross multiply
    8,516,110.90x = 12,774,166.35 × 5,492,802.10
  4. Step 4: Simplify right side
    8,516,110.90x = 70,165,967,753,029.33
  5. Step 5: Solve for x
    x = 70,165,967,753,029.33/8,516,110.90
  6. Step 6: Final answer
    x = 8,239,203.15

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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.