Home / 10,180,494.72-14,044,401.28-9,020,116.32

Finding the Fourth Proportional to 10,180,494.72, 14,044,401.28 and 9,020,116.32

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Solution

The fourth proportional to 10,180,494.72, 14,044,401.28 and 9,020,116.32 is: 12,443,612.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,180,494.72 : 14,044,401.28 = 9,020,116.32 : x
  2. Step 2: Convert to fraction form
    10,180,494.72/14,044,401.28 = 9,020,116.32/x
  3. Step 3: Cross multiply
    10,180,494.72x = 14,044,401.28 × 9,020,116.32
  4. Step 4: Simplify right side
    10,180,494.72x = 126,682,133,190,356.89
  5. Step 5: Solve for x
    x = 126,682,133,190,356.89/10,180,494.72
  6. Step 6: Final answer
    x = 12,443,612.68

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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.