Home / 9,671,920.63-14,507,878.25-6,630,064.43

Finding the Fourth Proportional to 9,671,920.63, 14,507,878.25 and 6,630,064.43

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Solution

The fourth proportional to 9,671,920.63, 14,507,878.25 and 6,630,064.43 is: 9,945,094.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,920.63 : 14,507,878.25 = 6,630,064.43 : x
  2. Step 2: Convert to fraction form
    9,671,920.63/14,507,878.25 = 6,630,064.43/x
  3. Step 3: Cross multiply
    9,671,920.63x = 14,507,878.25 × 6,630,064.43
  4. Step 4: Simplify right side
    9,671,920.63x = 96,188,167,580,328.09
  5. Step 5: Solve for x
    x = 96,188,167,580,328.09/9,671,920.63
  6. Step 6: Final answer
    x = 9,945,094.80

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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.