Home / 5,656,911.48-7,806,558.06-3,078,623.16

Finding the Fourth Proportional to 5,656,911.48, 7,806,558.06 and 3,078,623.16

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Solution

The fourth proportional to 5,656,911.48, 7,806,558.06 and 3,078,623.16 is: 4,248,510.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,911.48 : 7,806,558.06 = 3,078,623.16 : x
  2. Step 2: Convert to fraction form
    5,656,911.48/7,806,558.06 = 3,078,623.16/x
  3. Step 3: Cross multiply
    5,656,911.48x = 7,806,558.06 × 3,078,623.16
  4. Step 4: Simplify right side
    5,656,911.48x = 24,033,450,443,400.67
  5. Step 5: Solve for x
    x = 24,033,450,443,400.67/5,656,911.48
  6. Step 6: Final answer
    x = 4,248,510.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.