Home / 6,237,032.40-9,354,673.80-1,977,631.20

Finding the Fourth Proportional to 6,237,032.40, 9,354,673.80 and 1,977,631.20

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Solution

The fourth proportional to 6,237,032.40, 9,354,673.80 and 1,977,631.20 is: 2,966,169.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,032.40 : 9,354,673.80 = 1,977,631.20 : x
  2. Step 2: Convert to fraction form
    6,237,032.40/9,354,673.80 = 1,977,631.20/x
  3. Step 3: Cross multiply
    6,237,032.40x = 9,354,673.80 × 1,977,631.20
  4. Step 4: Simplify right side
    6,237,032.40x = 18,500,094,772,702.56
  5. Step 5: Solve for x
    x = 18,500,094,772,702.56/6,237,032.40
  6. Step 6: Final answer
    x = 2,966,169.42

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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.