Home / 7,011,022.23-10,516,533.35-1,692,238.23

Finding the Fourth Proportional to 7,011,022.23, 10,516,533.35 and 1,692,238.23

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Solution

The fourth proportional to 7,011,022.23, 10,516,533.35 and 1,692,238.23 is: 2,538,357.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,022.23 : 10,516,533.35 = 1,692,238.23 : x
  2. Step 2: Convert to fraction form
    7,011,022.23/10,516,533.35 = 1,692,238.23/x
  3. Step 3: Cross multiply
    7,011,022.23x = 10,516,533.35 × 1,692,238.23
  4. Step 4: Simplify right side
    7,011,022.23x = 17,796,479,773,478.78
  5. Step 5: Solve for x
    x = 17,796,479,773,478.78/7,011,022.23
  6. Step 6: Final answer
    x = 2,538,357.35

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Similar ratio
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1.5x scale

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.