Home / 11,658,833.28-16,089,567.84-6,502,412.16

Finding the Fourth Proportional to 11,658,833.28, 16,089,567.84 and 6,502,412.16

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Solution

The fourth proportional to 11,658,833.28, 16,089,567.84 and 6,502,412.16 is: 8,973,539.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,658,833.28 : 16,089,567.84 = 6,502,412.16 : x
  2. Step 2: Convert to fraction form
    11,658,833.28/16,089,567.84 = 6,502,412.16/x
  3. Step 3: Cross multiply
    11,658,833.28x = 16,089,567.84 × 6,502,412.16
  4. Step 4: Simplify right side
    11,658,833.28x = 104,621,001,571,960.94
  5. Step 5: Solve for x
    x = 104,621,001,571,960.94/11,658,833.28
  6. Step 6: Final answer
    x = 8,973,539.55

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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.