Home / 11,453,086.20-15,804,319.02-6,742,733.88

Finding the Fourth Proportional to 11,453,086.20, 15,804,319.02 and 6,742,733.88

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Solution

The fourth proportional to 11,453,086.20, 15,804,319.02 and 6,742,733.88 is: 9,304,419.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453,086.20 : 15,804,319.02 = 6,742,733.88 : x
  2. Step 2: Convert to fraction form
    11,453,086.20/15,804,319.02 = 6,742,733.88/x
  3. Step 3: Cross multiply
    11,453,086.20x = 15,804,319.02 × 6,742,733.88
  4. Step 4: Simplify right side
    11,453,086.20x = 106,564,317,306,482.39
  5. Step 5: Solve for x
    x = 106,564,317,306,482.39/11,453,086.20
  6. Step 6: Final answer
    x = 9,304,419.39

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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.