Home / 13,359,294.26-18,426,320.08-12,260,275.50

Finding the Fourth Proportional to 13,359,294.26, 18,426,320.08 and 12,260,275.50

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Solution

The fourth proportional to 13,359,294.26, 18,426,320.08 and 12,260,275.50 is: 16,910,456.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,359,294.26 : 18,426,320.08 = 12,260,275.50 : x
  2. Step 2: Convert to fraction form
    13,359,294.26/18,426,320.08 = 12,260,275.50/x
  3. Step 3: Cross multiply
    13,359,294.26x = 18,426,320.08 × 12,260,275.50
  4. Step 4: Simplify right side
    13,359,294.26x = 225,911,760,631,982.03
  5. Step 5: Solve for x
    x = 225,911,760,631,982.03/13,359,294.26
  6. Step 6: Final answer
    x = 16,910,456.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.