Home / 9,830,203.06-13,571,499.36-8,739,461.93

Finding the Fourth Proportional to 9,830,203.06, 13,571,499.36 and 8,739,461.93

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Solution

The fourth proportional to 9,830,203.06, 13,571,499.36 and 8,739,461.93 is: 12,065,630.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,830,203.06 : 13,571,499.36 = 8,739,461.93 : x
  2. Step 2: Convert to fraction form
    9,830,203.06/13,571,499.36 = 8,739,461.93/x
  3. Step 3: Cross multiply
    9,830,203.06x = 13,571,499.36 × 8,739,461.93
  4. Step 4: Simplify right side
    9,830,203.06x = 118,607,601,954,654.86
  5. Step 5: Solve for x
    x = 118,607,601,954,654.86/9,830,203.06
  6. Step 6: Final answer
    x = 12,065,630.91

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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.