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Finding the Fourth Proportional to 7,047,264.80, 10,578,770.40 and 6,584,714.30

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Solution

The fourth proportional to 7,047,264.80, 10,578,770.40 and 6,584,714.30 is: 9,884,427.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,264.80 : 10,578,770.40 = 6,584,714.30 : x
  2. Step 2: Convert to fraction form
    7,047,264.80/10,578,770.40 = 6,584,714.30/x
  3. Step 3: Cross multiply
    7,047,264.80x = 10,578,770.40 × 6,584,714.30
  4. Step 4: Simplify right side
    7,047,264.80x = 69,658,180,729,296.72
  5. Step 5: Solve for x
    x = 69,658,180,729,296.72/7,047,264.80
  6. Step 6: Final answer
    x = 9,884,427.89

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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.