Home / 7,228,129.02-10,838,705.79-4,196,258.10

Finding the Fourth Proportional to 7,228,129.02, 10,838,705.79 and 4,196,258.10

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Solution

The fourth proportional to 7,228,129.02, 10,838,705.79 and 4,196,258.10 is: 6,292,362.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,129.02 : 10,838,705.79 = 4,196,258.10 : x
  2. Step 2: Convert to fraction form
    7,228,129.02/10,838,705.79 = 4,196,258.10/x
  3. Step 3: Cross multiply
    7,228,129.02x = 10,838,705.79 × 4,196,258.10
  4. Step 4: Simplify right side
    7,228,129.02x = 45,482,006,964,804.39
  5. Step 5: Solve for x
    x = 45,482,006,964,804.39/7,228,129.02
  6. Step 6: Final answer
    x = 6,292,362.36

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Double scale
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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.