Home / 10,102,018.14-13,941,090.90-5,518,634.76

Finding the Fourth Proportional to 10,102,018.14, 13,941,090.90 and 5,518,634.76

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Solution

The fourth proportional to 10,102,018.14, 13,941,090.90 and 5,518,634.76 is: 7,615,883.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102,018.14 : 13,941,090.90 = 5,518,634.76 : x
  2. Step 2: Convert to fraction form
    10,102,018.14/13,941,090.90 = 5,518,634.76/x
  3. Step 3: Cross multiply
    10,102,018.14x = 13,941,090.90 × 5,518,634.76
  4. Step 4: Simplify right side
    10,102,018.14x = 76,935,788,833,059.69
  5. Step 5: Solve for x
    x = 76,935,788,833,059.69/10,102,018.14
  6. Step 6: Final answer
    x = 7,615,883.06

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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.