Home / 15,551,531.88-23,337,710.10-6,453,638.88

Finding the Fourth Proportional to 15,551,531.88, 23,337,710.10 and 6,453,638.88

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Solution

The fourth proportional to 15,551,531.88, 23,337,710.10 and 6,453,638.88 is: 9,684,779.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,531.88 : 23,337,710.10 = 6,453,638.88 : x
  2. Step 2: Convert to fraction form
    15,551,531.88/23,337,710.10 = 6,453,638.88/x
  3. Step 3: Cross multiply
    15,551,531.88x = 23,337,710.10 × 6,453,638.88
  4. Step 4: Simplify right side
    15,551,531.88x = 150,613,153,271,528.69
  5. Step 5: Solve for x
    x = 150,613,153,271,528.69/15,551,531.88
  6. Step 6: Final answer
    x = 9,684,779.25

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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.