Home / 12,675,201.60-19,012,802.40-7,283,841.60

Finding the Fourth Proportional to 12,675,201.60, 19,012,802.40 and 7,283,841.60

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Solution

The fourth proportional to 12,675,201.60, 19,012,802.40 and 7,283,841.60 is: 10,925,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,675,201.60 : 19,012,802.40 = 7,283,841.60 : x
  2. Step 2: Convert to fraction form
    12,675,201.60/19,012,802.40 = 7,283,841.60/x
  3. Step 3: Cross multiply
    12,675,201.60x = 19,012,802.40 × 7,283,841.60
  4. Step 4: Simplify right side
    12,675,201.60x = 138,486,241,053,699.83
  5. Step 5: Solve for x
    x = 138,486,241,053,699.83/12,675,201.60
  6. Step 6: Final answer
    x = 10,925,762.40

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Similar ratio
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1.5x scale

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.