Home / 15,527,063.08-21,427,432.06-9,004,559.76

Finding the Fourth Proportional to 15,527,063.08, 21,427,432.06 and 9,004,559.76

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Solution

The fourth proportional to 15,527,063.08, 21,427,432.06 and 9,004,559.76 is: 12,426,341.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,527,063.08 : 21,427,432.06 = 9,004,559.76 : x
  2. Step 2: Convert to fraction form
    15,527,063.08/21,427,432.06 = 9,004,559.76/x
  3. Step 3: Cross multiply
    15,527,063.08x = 21,427,432.06 × 9,004,559.76
  4. Step 4: Simplify right side
    15,527,063.08x = 192,944,592,487,609.88
  5. Step 5: Solve for x
    x = 192,944,592,487,609.88/15,527,063.08
  6. Step 6: Final answer
    x = 12,426,341.77

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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.