Home / 5,300,247.06-7,314,521.04-2,977,549.92

Finding the Fourth Proportional to 5,300,247.06, 7,314,521.04 and 2,977,549.92

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Solution

The fourth proportional to 5,300,247.06, 7,314,521.04 and 2,977,549.92 is: 4,109,120.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300,247.06 : 7,314,521.04 = 2,977,549.92 : x
  2. Step 2: Convert to fraction form
    5,300,247.06/7,314,521.04 = 2,977,549.92/x
  3. Step 3: Cross multiply
    5,300,247.06x = 7,314,521.04 × 2,977,549.92
  4. Step 4: Simplify right side
    5,300,247.06x = 21,779,351,537,490.32
  5. Step 5: Solve for x
    x = 21,779,351,537,490.32/5,300,247.06
  6. Step 6: Final answer
    x = 4,109,120.06

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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.