Home / 15,985,548-22,060,581.12-8,742,204

Finding the Fourth Proportional to 15,985,548, 22,060,581.12 and 8,742,204

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Solution

The fourth proportional to 15,985,548, 22,060,581.12 and 8,742,204 is: 12,064,528.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,985,548 : 22,060,581.12 = 8,742,204 : x
  2. Step 2: Convert to fraction form
    15,985,548/22,060,581.12 = 8,742,204/x
  3. Step 3: Cross multiply
    15,985,548x = 22,060,581.12 × 8,742,204
  4. Step 4: Simplify right side
    15,985,548x = 192,858,100,509,588.50
  5. Step 5: Solve for x
    x = 192,858,100,509,588.50/15,985,548
  6. Step 6: Final answer
    x = 12,064,528.57

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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.