Home / 6,893,811.59-10,342,268.02-2,101,985.24

Finding the Fourth Proportional to 6,893,811.59, 10,342,268.02 and 2,101,985.24

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Solution

The fourth proportional to 6,893,811.59, 10,342,268.02 and 2,101,985.24 is: 3,153,450.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,893,811.59 : 10,342,268.02 = 2,101,985.24 : x
  2. Step 2: Convert to fraction form
    6,893,811.59/10,342,268.02 = 2,101,985.24/x
  3. Step 3: Cross multiply
    6,893,811.59x = 10,342,268.02 × 2,101,985.24
  4. Step 4: Simplify right side
    6,893,811.59x = 21,739,294,677,080.16
  5. Step 5: Solve for x
    x = 21,739,294,677,080.16/6,893,811.59
  6. Step 6: Final answer
    x = 3,153,450.66

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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.