Home / 6,878,215.02-9,475,531.40-4,809,359.58

Finding the Fourth Proportional to 6,878,215.02, 9,475,531.40 and 4,809,359.58

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Solution

The fourth proportional to 6,878,215.02, 9,475,531.40 and 4,809,359.58 is: 6,625,445.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,878,215.02 : 9,475,531.40 = 4,809,359.58 : x
  2. Step 2: Convert to fraction form
    6,878,215.02/9,475,531.40 = 4,809,359.58/x
  3. Step 3: Cross multiply
    6,878,215.02x = 9,475,531.40 × 4,809,359.58
  4. Step 4: Simplify right side
    6,878,215.02x = 45,571,237,714,180.81
  5. Step 5: Solve for x
    x = 45,571,237,714,180.81/6,878,215.02
  6. Step 6: Final answer
    x = 6,625,445.35

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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.