Home / 8,315,679-11,475,637.02-4,500,255

Finding the Fourth Proportional to 8,315,679, 11,475,637.02 and 4,500,255

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Solution

The fourth proportional to 8,315,679, 11,475,637.02 and 4,500,255 is: 6,210,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,679 : 11,475,637.02 = 4,500,255 : x
  2. Step 2: Convert to fraction form
    8,315,679/11,475,637.02 = 4,500,255/x
  3. Step 3: Cross multiply
    8,315,679x = 11,475,637.02 × 4,500,255
  4. Step 4: Simplify right side
    8,315,679x = 51,643,292,877,440.10
  5. Step 5: Solve for x
    x = 51,643,292,877,440.10/8,315,679
  6. Step 6: Final answer
    x = 6,210,351.90

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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.