Home / 15,985,577-22,060,621.14-8,742,233

Finding the Fourth Proportional to 15,985,577, 22,060,621.14 and 8,742,233

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Solution

The fourth proportional to 15,985,577, 22,060,621.14 and 8,742,233 is: 12,064,568.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,985,577 : 22,060,621.14 = 8,742,233 : x
  2. Step 2: Convert to fraction form
    15,985,577/22,060,621.14 = 8,742,233/x
  3. Step 3: Cross multiply
    15,985,577x = 22,060,621.14 × 8,742,233
  4. Step 4: Simplify right side
    15,985,577x = 192,859,090,130,605.62
  5. Step 5: Solve for x
    x = 192,859,090,130,605.62/15,985,577
  6. Step 6: Final answer
    x = 12,064,568.59

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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.