Home / 9,849,400.20-14,774,100.30-7,457,915.70

Finding the Fourth Proportional to 9,849,400.20, 14,774,100.30 and 7,457,915.70

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Solution

The fourth proportional to 9,849,400.20, 14,774,100.30 and 7,457,915.70 is: 11,186,873.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,849,400.20 : 14,774,100.30 = 7,457,915.70 : x
  2. Step 2: Convert to fraction form
    9,849,400.20/14,774,100.30 = 7,457,915.70/x
  3. Step 3: Cross multiply
    9,849,400.20x = 14,774,100.30 × 7,457,915.70
  4. Step 4: Simplify right side
    9,849,400.20x = 110,183,994,580,744.72
  5. Step 5: Solve for x
    x = 110,183,994,580,744.72/9,849,400.20
  6. Step 6: Final answer
    x = 11,186,873.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.