Home / 10,089,038.53-13,916,659.17-7,189,366.33

Finding the Fourth Proportional to 10,089,038.53, 13,916,659.17 and 7,189,366.33

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Solution

The fourth proportional to 10,089,038.53, 13,916,659.17 and 7,189,366.33 is: 9,916,897.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,038.53 : 13,916,659.17 = 7,189,366.33 : x
  2. Step 2: Convert to fraction form
    10,089,038.53/13,916,659.17 = 7,189,366.33/x
  3. Step 3: Cross multiply
    10,089,038.53x = 13,916,659.17 × 7,189,366.33
  4. Step 4: Simplify right side
    10,089,038.53x = 100,051,960,862,883.75
  5. Step 5: Solve for x
    x = 100,051,960,862,883.75/10,089,038.53
  6. Step 6: Final answer
    x = 9,916,897.49

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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.