Home / 7,011,022.98-10,516,534.47-1,692,238.98

Finding the Fourth Proportional to 7,011,022.98, 10,516,534.47 and 1,692,238.98

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Solution

The fourth proportional to 7,011,022.98, 10,516,534.47 and 1,692,238.98 is: 2,538,358.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,022.98 : 10,516,534.47 = 1,692,238.98 : x
  2. Step 2: Convert to fraction form
    7,011,022.98/10,516,534.47 = 1,692,238.98/x
  3. Step 3: Cross multiply
    7,011,022.98x = 10,516,534.47 × 1,692,238.98
  4. Step 4: Simplify right side
    7,011,022.98x = 17,796,489,564,647.64
  5. Step 5: Solve for x
    x = 17,796,489,564,647.64/7,011,022.98
  6. Step 6: Final answer
    x = 2,538,358.47

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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.