Home / 15,365,102.46-23,064,061.47-6,615,715.31

Finding the Fourth Proportional to 15,365,102.46, 23,064,061.47 and 6,615,715.31

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Solution

The fourth proportional to 15,365,102.46, 23,064,061.47 and 6,615,715.31 is: 9,930,637.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,365,102.46 : 23,064,061.47 = 6,615,715.31 : x
  2. Step 2: Convert to fraction form
    15,365,102.46/23,064,061.47 = 6,615,715.31/x
  3. Step 3: Cross multiply
    15,365,102.46x = 23,064,061.47 × 6,615,715.31
  4. Step 4: Simplify right side
    15,365,102.46x = 152,585,264,524,221.09
  5. Step 5: Solve for x
    x = 152,585,264,524,221.09/15,365,102.46
  6. Step 6: Final answer
    x = 9,930,637.62

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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.