Home / 7,123,810.60-10,692,714.30-3,533,631.40

Finding the Fourth Proportional to 7,123,810.60, 10,692,714.30 and 3,533,631.40

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Solution

The fourth proportional to 7,123,810.60, 10,692,714.30 and 3,533,631.40 is: 5,303,918.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,810.60 : 10,692,714.30 = 3,533,631.40 : x
  2. Step 2: Convert to fraction form
    7,123,810.60/10,692,714.30 = 3,533,631.40/x
  3. Step 3: Cross multiply
    7,123,810.60x = 10,692,714.30 × 3,533,631.40
  4. Step 4: Simplify right side
    7,123,810.60x = 37,784,111,001,709.02
  5. Step 5: Solve for x
    x = 37,784,111,001,709.02/7,123,810.60
  6. Step 6: Final answer
    x = 5,303,918.52

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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.