Home / 11,553,475.68-15,943,964.40-6,655,995.36

Finding the Fourth Proportional to 11,553,475.68, 15,943,964.40 and 6,655,995.36

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Solution

The fourth proportional to 11,553,475.68, 15,943,964.40 and 6,655,995.36 is: 9,185,370.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,475.68 : 15,943,964.40 = 6,655,995.36 : x
  2. Step 2: Convert to fraction form
    11,553,475.68/15,943,964.40 = 6,655,995.36/x
  3. Step 3: Cross multiply
    11,553,475.68x = 15,943,964.40 × 6,655,995.36
  4. Step 4: Simplify right side
    11,553,475.68x = 106,122,953,066,405.19
  5. Step 5: Solve for x
    x = 106,122,953,066,405.19/11,553,475.68
  6. Step 6: Final answer
    x = 9,185,370.36

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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.