Home / 10,031,066.53-13,847,109.78-6,772,295.59

Finding the Fourth Proportional to 10,031,066.53, 13,847,109.78 and 6,772,295.59

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Solution

The fourth proportional to 10,031,066.53, 13,847,109.78 and 6,772,295.59 is: 9,348,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,066.53 : 13,847,109.78 = 6,772,295.59 : x
  2. Step 2: Convert to fraction form
    10,031,066.53/13,847,109.78 = 6,772,295.59/x
  3. Step 3: Cross multiply
    10,031,066.53x = 13,847,109.78 × 6,772,295.59
  4. Step 4: Simplify right side
    10,031,066.53x = 93,776,720,497,339.86
  5. Step 5: Solve for x
    x = 93,776,720,497,339.86/10,031,066.53
  6. Step 6: Final answer
    x = 9,348,629.10

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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.