Home / 7,987,088.03-11,968,440.90-4,742,235.92

Finding the Fourth Proportional to 7,987,088.03, 11,968,440.90 and 4,742,235.92

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Solution

The fourth proportional to 7,987,088.03, 11,968,440.90 and 4,742,235.92 is: 7,106,115.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,987,088.03 : 11,968,440.90 = 4,742,235.92 : x
  2. Step 2: Convert to fraction form
    7,987,088.03/11,968,440.90 = 4,742,235.92/x
  3. Step 3: Cross multiply
    7,987,088.03x = 11,968,440.90 × 4,742,235.92
  4. Step 4: Simplify right side
    7,987,088.03x = 56,757,170,282,534.92
  5. Step 5: Solve for x
    x = 56,757,170,282,534.92/7,987,088.03
  6. Step 6: Final answer
    x = 7,106,115.53

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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.