Home / 5,980,650.88-8,253,011.28-3,402,090.40

Finding the Fourth Proportional to 5,980,650.88, 8,253,011.28 and 3,402,090.40

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Solution

The fourth proportional to 5,980,650.88, 8,253,011.28 and 3,402,090.40 is: 4,694,721.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980,650.88 : 8,253,011.28 = 3,402,090.40 : x
  2. Step 2: Convert to fraction form
    5,980,650.88/8,253,011.28 = 3,402,090.40/x
  3. Step 3: Cross multiply
    5,980,650.88x = 8,253,011.28 × 3,402,090.40
  4. Step 4: Simplify right side
    5,980,650.88x = 28,077,490,446,779.71
  5. Step 5: Solve for x
    x = 28,077,490,446,779.71/5,980,650.88
  6. Step 6: Final answer
    x = 4,694,721.53

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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.