Home / 7,740,992.40-11,610,106.20-4,896,013.20

Finding the Fourth Proportional to 7,740,992.40, 11,610,106.20 and 4,896,013.20

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Solution

The fourth proportional to 7,740,992.40, 11,610,106.20 and 4,896,013.20 is: 7,343,145.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,740,992.40 : 11,610,106.20 = 4,896,013.20 : x
  2. Step 2: Convert to fraction form
    7,740,992.40/11,610,106.20 = 4,896,013.20/x
  3. Step 3: Cross multiply
    7,740,992.40x = 11,610,106.20 × 4,896,013.20
  4. Step 4: Simplify right side
    7,740,992.40x = 56,843,233,208,601.84
  5. Step 5: Solve for x
    x = 56,843,233,208,601.84/7,740,992.40
  6. Step 6: Final answer
    x = 7,343,145.46

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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.