Home / 10,571,898-14,587,981.56-6,220,027.20

Finding the Fourth Proportional to 10,571,898, 14,587,981.56 and 6,220,027.20

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Solution

The fourth proportional to 10,571,898, 14,587,981.56 and 6,220,027.20 is: 8,582,909.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,898 : 14,587,981.56 = 6,220,027.20 : x
  2. Step 2: Convert to fraction form
    10,571,898/14,587,981.56 = 6,220,027.20/x
  3. Step 3: Cross multiply
    10,571,898x = 14,587,981.56 × 6,220,027.20
  4. Step 4: Simplify right side
    10,571,898x = 90,737,642,096,298.44
  5. Step 5: Solve for x
    x = 90,737,642,096,298.44/10,571,898
  6. Step 6: Final answer
    x = 8,582,909.34

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Double scale
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1.5x scale

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.