Home / 5,477,709.76-8,220,089.78-2,955,106.24

Finding the Fourth Proportional to 5,477,709.76, 8,220,089.78 and 2,955,106.24

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Solution

The fourth proportional to 5,477,709.76, 8,220,089.78 and 2,955,106.24 is: 4,434,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477,709.76 : 8,220,089.78 = 2,955,106.24 : x
  2. Step 2: Convert to fraction form
    5,477,709.76/8,220,089.78 = 2,955,106.24/x
  3. Step 3: Cross multiply
    5,477,709.76x = 8,220,089.78 × 2,955,106.24
  4. Step 4: Simplify right side
    5,477,709.76x = 24,291,238,602,238.23
  5. Step 5: Solve for x
    x = 24,291,238,602,238.23/5,477,709.76
  6. Step 6: Final answer
    x = 4,434,561.10

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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.