Home / 15,806,657.52-21,813,050.52-8,563,296.24

Finding the Fourth Proportional to 15,806,657.52, 21,813,050.52 and 8,563,296.24

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Solution

The fourth proportional to 15,806,657.52, 21,813,050.52 and 8,563,296.24 is: 11,817,274.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,806,657.52 : 21,813,050.52 = 8,563,296.24 : x
  2. Step 2: Convert to fraction form
    15,806,657.52/21,813,050.52 = 8,563,296.24/x
  3. Step 3: Cross multiply
    15,806,657.52x = 21,813,050.52 × 8,563,296.24
  4. Step 4: Simplify right side
    15,806,657.52x = 186,791,613,500,846.03
  5. Step 5: Solve for x
    x = 186,791,613,500,846.03/15,806,657.52
  6. Step 6: Final answer
    x = 11,817,274.67

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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.