Home / 8,779,145.48-13,169,980.01-2,714,350.10

Finding the Fourth Proportional to 8,779,145.48, 13,169,980.01 and 2,714,350.10

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Solution

The fourth proportional to 8,779,145.48, 13,169,980.01 and 2,714,350.10 is: 4,071,915.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,779,145.48 : 13,169,980.01 = 2,714,350.10 : x
  2. Step 2: Convert to fraction form
    8,779,145.48/13,169,980.01 = 2,714,350.10/x
  3. Step 3: Cross multiply
    8,779,145.48x = 13,169,980.01 × 2,714,350.10
  4. Step 4: Simplify right side
    8,779,145.48x = 35,747,936,498,077.48
  5. Step 5: Solve for x
    x = 35,747,936,498,077.48/8,779,145.48
  6. Step 6: Final answer
    x = 4,071,915.27

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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.