Home / 12,484,352-17,228,405.76-6,761,216

Finding the Fourth Proportional to 12,484,352, 17,228,405.76 and 6,761,216

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Solution

The fourth proportional to 12,484,352, 17,228,405.76 and 6,761,216 is: 9,330,478.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,484,352 : 17,228,405.76 = 6,761,216 : x
  2. Step 2: Convert to fraction form
    12,484,352/17,228,405.76 = 6,761,216/x
  3. Step 3: Cross multiply
    12,484,352x = 17,228,405.76 × 6,761,216
  4. Step 4: Simplify right side
    12,484,352x = 116,484,972,679,004.17
  5. Step 5: Solve for x
    x = 116,484,972,679,004.17/12,484,352
  6. Step 6: Final answer
    x = 9,330,478.08

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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.