Home / 5,820,090.12-8,031,340.10-3,495,601.43

Finding the Fourth Proportional to 5,820,090.12, 8,031,340.10 and 3,495,601.43

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Solution

The fourth proportional to 5,820,090.12, 8,031,340.10 and 3,495,601.43 is: 4,823,699.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,820,090.12 : 8,031,340.10 = 3,495,601.43 : x
  2. Step 2: Convert to fraction form
    5,820,090.12/8,031,340.10 = 3,495,601.43/x
  3. Step 3: Cross multiply
    5,820,090.12x = 8,031,340.10 × 3,495,601.43
  4. Step 4: Simplify right side
    5,820,090.12x = 28,074,363,880,741.63
  5. Step 5: Solve for x
    x = 28,074,363,880,741.63/5,820,090.12
  6. Step 6: Final answer
    x = 4,823,699.17

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1.5x scale

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.