Home / 14,955,607.18-20,638,752.51-8,080,094.71

Finding the Fourth Proportional to 14,955,607.18, 20,638,752.51 and 8,080,094.71

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Solution

The fourth proportional to 14,955,607.18, 20,638,752.51 and 8,080,094.71 is: 11,150,538.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,955,607.18 : 20,638,752.51 = 8,080,094.71 : x
  2. Step 2: Convert to fraction form
    14,955,607.18/20,638,752.51 = 8,080,094.71/x
  3. Step 3: Cross multiply
    14,955,607.18x = 20,638,752.51 × 8,080,094.71
  4. Step 4: Simplify right side
    14,955,607.18x = 166,763,074,977,050.25
  5. Step 5: Solve for x
    x = 166,763,074,977,050.25/14,955,607.18
  6. Step 6: Final answer
    x = 11,150,538.59

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1.5x scale

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.