Home / 4,842,005.40-7,263,008.10-4,477,051.80

Finding the Fourth Proportional to 4,842,005.40, 7,263,008.10 and 4,477,051.80

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Solution

The fourth proportional to 4,842,005.40, 7,263,008.10 and 4,477,051.80 is: 6,715,577.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,005.40 : 7,263,008.10 = 4,477,051.80 : x
  2. Step 2: Convert to fraction form
    4,842,005.40/7,263,008.10 = 4,477,051.80/x
  3. Step 3: Cross multiply
    4,842,005.40x = 7,263,008.10 × 4,477,051.80
  4. Step 4: Simplify right side
    4,842,005.40x = 32,516,863,487,519.58
  5. Step 5: Solve for x
    x = 32,516,863,487,519.58/4,842,005.40
  6. Step 6: Final answer
    x = 6,715,577.70

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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.