Home / 17,417,720.79-26,111,966.56-7,700,764.97

Finding the Fourth Proportional to 17,417,720.79, 26,111,966.56 and 7,700,764.97

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Solution

The fourth proportional to 17,417,720.79, 26,111,966.56 and 7,700,764.97 is: 11,544,686.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,417,720.79 : 26,111,966.56 = 7,700,764.97 : x
  2. Step 2: Convert to fraction form
    17,417,720.79/26,111,966.56 = 7,700,764.97/x
  3. Step 3: Cross multiply
    17,417,720.79x = 26,111,966.56 × 7,700,764.97
  4. Step 4: Simplify right side
    17,417,720.79x = 201,082,117,429,087.41
  5. Step 5: Solve for x
    x = 201,082,117,429,087.41/17,417,720.79
  6. Step 6: Final answer
    x = 11,544,686.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.