Home / 6,756,639.57-9,325,090.29-4,142,681.35

Finding the Fourth Proportional to 6,756,639.57, 9,325,090.29 and 4,142,681.35

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Solution

The fourth proportional to 6,756,639.57, 9,325,090.29 and 4,142,681.35 is: 5,717,469.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756,639.57 : 9,325,090.29 = 4,142,681.35 : x
  2. Step 2: Convert to fraction form
    6,756,639.57/9,325,090.29 = 4,142,681.35/x
  3. Step 3: Cross multiply
    6,756,639.57x = 9,325,090.29 × 4,142,681.35
  4. Step 4: Simplify right side
    6,756,639.57x = 38,630,877,623,671.42
  5. Step 5: Solve for x
    x = 38,630,877,623,671.42/6,756,639.57
  6. Step 6: Final answer
    x = 5,717,469.05

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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.