Home / 9,904,802.40-14,857,203.60-8,534,865.60

Finding the Fourth Proportional to 9,904,802.40, 14,857,203.60 and 8,534,865.60

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Solution

The fourth proportional to 9,904,802.40, 14,857,203.60 and 8,534,865.60 is: 12,802,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904,802.40 : 14,857,203.60 = 8,534,865.60 : x
  2. Step 2: Convert to fraction form
    9,904,802.40/14,857,203.60 = 8,534,865.60/x
  3. Step 3: Cross multiply
    9,904,802.40x = 14,857,203.60 × 8,534,865.60
  4. Step 4: Simplify right side
    9,904,802.40x = 126,804,235,917,836.16
  5. Step 5: Solve for x
    x = 126,804,235,917,836.16/9,904,802.40
  6. Step 6: Final answer
    x = 12,802,298.40

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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.