Home / 6,721,663.40-10,082,495.10-5,881,855.40

Finding the Fourth Proportional to 6,721,663.40, 10,082,495.10 and 5,881,855.40

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Solution

The fourth proportional to 6,721,663.40, 10,082,495.10 and 5,881,855.40 is: 8,822,783.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,663.40 : 10,082,495.10 = 5,881,855.40 : x
  2. Step 2: Convert to fraction form
    6,721,663.40/10,082,495.10 = 5,881,855.40/x
  3. Step 3: Cross multiply
    6,721,663.40x = 10,082,495.10 × 5,881,855.40
  4. Step 4: Simplify right side
    6,721,663.40x = 59,303,778,249,408.54
  5. Step 5: Solve for x
    x = 59,303,778,249,408.54/6,721,663.40
  6. Step 6: Final answer
    x = 8,822,783.10

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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.