Home / 12,488,110.59-17,238,904.85-7,594,904.44

Finding the Fourth Proportional to 12,488,110.59, 17,238,904.85 and 7,594,904.44

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Solution

The fourth proportional to 12,488,110.59, 17,238,904.85 and 7,594,904.44 is: 10,484,198.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,488,110.59 : 17,238,904.85 = 7,594,904.44 : x
  2. Step 2: Convert to fraction form
    12,488,110.59/17,238,904.85 = 7,594,904.44/x
  3. Step 3: Cross multiply
    12,488,110.59x = 17,238,904.85 × 7,594,904.44
  4. Step 4: Simplify right side
    12,488,110.59x = 130,927,834,986,002.55
  5. Step 5: Solve for x
    x = 130,927,834,986,002.55/12,488,110.59
  6. Step 6: Final answer
    x = 10,484,198.87

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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.