Home / 9,637,720.48-13,299,930.08-5,507,704.40

Finding the Fourth Proportional to 9,637,720.48, 13,299,930.08 and 5,507,704.40

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Solution

The fourth proportional to 9,637,720.48, 13,299,930.08 and 5,507,704.40 is: 7,600,561.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,637,720.48 : 13,299,930.08 = 5,507,704.40 : x
  2. Step 2: Convert to fraction form
    9,637,720.48/13,299,930.08 = 5,507,704.40/x
  3. Step 3: Cross multiply
    9,637,720.48x = 13,299,930.08 × 5,507,704.40
  4. Step 4: Simplify right side
    9,637,720.48x = 73,252,083,421,308.36
  5. Step 5: Solve for x
    x = 73,252,083,421,308.36/9,637,720.48
  6. Step 6: Final answer
    x = 7,600,561.11

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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.