Home / 11,215,263.90-16,822,897.74-3,539,685

Finding the Fourth Proportional to 11,215,263.90, 16,822,897.74 and 3,539,685

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Solution

The fourth proportional to 11,215,263.90, 16,822,897.74 and 3,539,685 is: 5,309,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,215,263.90 : 16,822,897.74 = 3,539,685 : x
  2. Step 2: Convert to fraction form
    11,215,263.90/16,822,897.74 = 3,539,685/x
  3. Step 3: Cross multiply
    11,215,263.90x = 16,822,897.74 × 3,539,685
  4. Step 4: Simplify right side
    11,215,263.90x = 59,547,758,786,811.89
  5. Step 5: Solve for x
    x = 59,547,758,786,811.89/11,215,263.90
  6. Step 6: Final answer
    x = 5,309,528.10

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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.