Home / 16,607,535.15-22,918,412.86-9,265,369.79

Finding the Fourth Proportional to 16,607,535.15, 22,918,412.86 and 9,265,369.79

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Solution

The fourth proportional to 16,607,535.15, 22,918,412.86 and 9,265,369.79 is: 12,786,218.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,535.15 : 22,918,412.86 = 9,265,369.79 : x
  2. Step 2: Convert to fraction form
    16,607,535.15/22,918,412.86 = 9,265,369.79/x
  3. Step 3: Cross multiply
    16,607,535.15x = 22,918,412.86 × 9,265,369.79
  4. Step 4: Simplify right side
    16,607,535.15x = 212,347,570,157,931.22
  5. Step 5: Solve for x
    x = 212,347,570,157,931.22/16,607,535.15
  6. Step 6: Final answer
    x = 12,786,218.32

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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.