Home / 11,490,031.17-15,855,765.90-6,262,924.32

Finding the Fourth Proportional to 11,490,031.17, 15,855,765.90 and 6,262,924.32

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Solution

The fourth proportional to 11,490,031.17, 15,855,765.90 and 6,262,924.32 is: 8,642,575.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,031.17 : 15,855,765.90 = 6,262,924.32 : x
  2. Step 2: Convert to fraction form
    11,490,031.17/15,855,765.90 = 6,262,924.32/x
  3. Step 3: Cross multiply
    11,490,031.17x = 15,855,765.90 × 6,262,924.32
  4. Step 4: Simplify right side
    11,490,031.17x = 99,303,461,867,336.69
  5. Step 5: Solve for x
    x = 99,303,461,867,336.69/11,490,031.17
  6. Step 6: Final answer
    x = 8,642,575.50

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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.